1400764001 has 16 divisors (see below), whose sum is σ = 1764115584. Its totient is φ = 1082519424.

The previous prime is 1400763989. The next prime is 1400764007. The reversal of 1400764001 is 1004670041.

It is not a de Polignac number, because 1400764001 - 2⁶ = 1400763937 is a prime.

It is a super-3 number, since 3×1400764001³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1400764007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175076 + ... + 182901.

It is an arithmetic number, because the mean of its divisors is an integer number (110257224).

Almost surely, 2^1400764001 is an apocalyptic number.

It is an amenable number.

1400764001 is a deficient number, since it is larger than the sum of its proper divisors (363351583).

1400764001 is a wasteful number, since it uses less digits than its factorization.

1400764001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358040.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 1400764001 is about 37426.7818680688. The cubic root of 1400764001 is about 1118.8924001878.

The spelling of 1400764001 in words is "one billion, four hundred million, seven hundred sixty-four thousand, one".