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1400431001001 = 3739996308333
BaseRepresentation
bin10100011000010000001…
…100010011110110101001
311221212202102222220200220
4110120100030103312221
5140421040314013001
62551203224320253
7203114662046514
oct24302014236651
94855672886626
101400431001001
1149aa1287776a
121a74b5613089
13a20a1cb0c56
144bad195dd7b
1526665de8c36
hex14610313da9

1400431001001 has 8 divisors (see below), whose sum is σ = 1867266864000. Its totient is φ = 933607902672.

The previous prime is 1400431000973. The next prime is 1400431001023. The reversal of 1400431001001 is 1001001340041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1400431001001 - 26 = 1400431000937 is a prime.

It is a super-2 number, since 2×14004310010012 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1400431001051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2932170 + ... + 3376163.

It is an arithmetic number, because the mean of its divisors is an integer number (233408358000).

Almost surely, 21400431001001 is an apocalyptic number.

It is an amenable number.

1400431001001 is a deficient number, since it is larger than the sum of its proper divisors (466835862999).

1400431001001 is an equidigital number, since it uses as much as digits as its factorization.

1400431001001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6382335.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1400431001001 its reverse (1001001340041), we get a palindrome (2401432341042).

The spelling of 1400431001001 in words is "one trillion, four hundred billion, four hundred thirty-one million, one thousand, one".

Divisors: 1 3 73999 221997 6308333 18924999 466810333667 1400431001001