1401291953799 has 8 divisors (see below), whose sum is σ = 1868411956080. Its totient is φ = 934183293696.

The previous prime is 1401291953791. The next prime is 1401291953801. The reversal of 1401291953799 is 9973591921041.

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

It is not a de Polignac number, because 1401291953799 - 2³ = 1401291953791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401291953791) 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, 2542954 + ... + 3044535.

It is an arithmetic number, because the mean of its divisors is an integer number (233551494510).

Almost surely, 2^{1401291953799} is an apocalyptic number.

1401291953799 is a deficient number, since it is larger than the sum of its proper divisors (467120002281).

1401291953799 is an equidigital number, since it uses as much as digits as its factorization.

1401291953799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5671089.

The product of its (nonzero) digits is 5511240, while the sum is 60.

The spelling of 1401291953799 in words is "one trillion, four hundred one billion, two hundred ninety-one million, nine hundred fifty-three thousand, seven hundred ninety-nine".