1400361045431 has 8 divisors (see below), whose sum is σ = 1484170611264. Its totient is φ = 1316710967040.

The previous prime is 1400361045341. The next prime is 1400361045439. The reversal of 1400361045431 is 1345401630041.

It is a happy number.

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 1400361045431 - 2¹⁸ = 1400360783287 is a prime.

It is a super-2 number, since 2×1400361045431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400361045439) 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 7 ways as a sum of consecutive naturals, for example, 39853775 + ... + 39888896.

It is an arithmetic number, because the mean of its divisors is an integer number (185521326408).

Almost surely, 2^{1400361045431} is an apocalyptic number.

1400361045431 is a deficient number, since it is larger than the sum of its proper divisors (83809565833).

1400361045431 is a wasteful number, since it uses less digits than its factorization.

1400361045431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79743721.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 1400361045431 its reverse (1345401630041), we get a palindrome (2745762675472).

The spelling of 1400361045431 in words is "one trillion, four hundred billion, three hundred sixty-one million, forty-five thousand, four hundred thirty-one".