1400223034431 has 72 divisors (see below), whose sum is σ = 2217525622416. Its totient is φ = 850938117120.

The previous prime is 1400223034393. The next prime is 1400223034493. The reversal of 1400223034431 is 1344303220041.

1400223034431 is a `hidden beast` number, since 1 + 4 + 0 + 0 + 223 + 0 + 3 + 4 + 431 = 666.

It is not a de Polignac number, because 1400223034431 - 2⁶ = 1400223034367 is a prime.

It is a super-2 number, since 2×1400223034431² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1400223034395 and 1400223034404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400223034631) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 47594116 + ... + 47623526.

It is an arithmetic number, because the mean of its divisors is an integer number (30798966978).

Almost surely, 2^{1400223034431} is an apocalyptic number.

1400223034431 is a deficient number, since it is larger than the sum of its proper divisors (817302587985).

1400223034431 is a wasteful number, since it uses less digits than its factorization.

1400223034431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29833 (or 29817 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 1400223034431 its reverse (1344303220041), we get a palindrome (2744526254472).

The spelling of 1400223034431 in words is "one trillion, four hundred billion, two hundred twenty-three million, thirty-four thousand, four hundred thirty-one".