1400597963 has 8 divisors (see below), whose sum is σ = 1442054400. Its totient is φ = 1359331200.

The previous prime is 1400597953. The next prime is 1400597969. The reversal of 1400597963 is 3697950041.

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

It is a cyclic number.

It is not a de Polignac number, because 1400597963 - 2⁶ = 1400597899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1400597969) 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, 32363 + ... + 62036.

It is an arithmetic number, because the mean of its divisors is an integer number (180256800).

Almost surely, 2^1400597963 is an apocalyptic number.

1400597963 is a deficient number, since it is larger than the sum of its proper divisors (41456437).

1400597963 is an equidigital number, since it uses as much as digits as its factorization.

1400597963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94837.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 1400597963 is about 37424.5636313905. The cubic root of 1400597963 is about 1118.8481895530.

The spelling of 1400597963 in words is "one billion, four hundred million, five hundred ninety-seven thousand, nine hundred sixty-three".