31426451034 has 32 divisors (see below), whose sum is σ = 68574638016. Its totient is φ = 9522078720.

The previous prime is 31426451033. The next prime is 31426451047. The reversal of 31426451034 is 43015462413.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 31426450986 and 31426451004.

It is not an unprimeable number, because it can be changed into a prime (31426451033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 701434 + ... + 744890.

It is an arithmetic number, because the mean of its divisors is an integer number (2142957438).

Almost surely, 2^31426451034 is an apocalyptic number.

31426451034 is an abundant number, since it is smaller than the sum of its proper divisors (37148186982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31426451034 is a wasteful number, since it uses less digits than its factorization.

31426451034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54430.

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 31426451034 in words is "thirty-one billion, four hundred twenty-six million, four hundred fifty-one thousand, thirty-four".