1400364002 has 8 divisors (see below), whose sum is σ = 2100767196. Its totient is φ = 700108272.

The previous prime is 1400363989. The next prime is 1400364019. The reversal of 1400364002 is 2004630041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1400331241 + 32761 = 37421^2 + 181^2 .

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

It is a super-2 number, since 2×1400364002² = 3922038676194912008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8873 + ... + 53660.

Almost surely, 2^1400364002 is an apocalyptic number.

1400364002 is a deficient number, since it is larger than the sum of its proper divisors (700403194).

1400364002 is a wasteful number, since it uses less digits than its factorization.

1400364002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73732.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1400364002 is about 37421.4377329359. The cubic root of 1400364002 is about 1118.7858872543.

Adding to 1400364002 its reverse (2004630041), we get a palindrome (3404994043).

The spelling of 1400364002 in words is "one billion, four hundred million, three hundred sixty-four thousand, two".