1400854007 has 8 divisors (see below), whose sum is σ = 1601292576. Its totient is φ = 1200494592.

The previous prime is 1400853973. The next prime is 1400854033. The reversal of 1400854007 is 7004580041.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1400854007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400854057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24863 + ... + 58479.

It is an arithmetic number, because the mean of its divisors is an integer number (200161572).

Almost surely, 2^1400854007 is an apocalyptic number.

1400854007 is a deficient number, since it is larger than the sum of its proper divisors (200438569).

1400854007 is an equidigital number, since it uses as much as digits as its factorization.

1400854007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39577.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 1400854007 is about 37427.9842764742. The cubic root of 1400854007 is about 1118.9163644608.

The spelling of 1400854007 in words is "one billion, four hundred million, eight hundred fifty-four thousand, seven".