1400373243 has 12 divisors (see below), whose sum is σ = 2031597360. Its totient is φ = 929504016.

The previous prime is 1400373229. The next prime is 1400373251. The reversal of 1400373243 is 3423730041.

It is not a de Polignac number, because 1400373243 - 2²⁵ = 1366818811 is a prime.

It is a super-2 number, since 2×1400373243² = 3922090439420674098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1400373203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 337671 + ... + 341792.

It is an arithmetic number, because the mean of its divisors is an integer number (169299780).

Almost surely, 2^1400373243 is an apocalyptic number.

1400373243 is a deficient number, since it is larger than the sum of its proper divisors (631224117).

1400373243 is a wasteful number, since it uses less digits than its factorization.

1400373243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679698 (or 679695 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 1400373243 is about 37421.5612047386. The cubic root of 1400373243 is about 1118.7883482043.

The spelling of 1400373243 in words is "one billion, four hundred million, three hundred seventy-three thousand, two hundred forty-three".