1031420432502 has 12 divisors (see below), whose sum is σ = 2234744270460. Its totient is φ = 343806810828.

The previous prime is 1031420432477. The next prime is 1031420432503. The reversal of 1031420432502 is 2052340241301.

1031420432502 is a `hidden beast` number, since 1 + 0 + 314 + 20 + 4 + 325 + 0 + 2 = 666.

It is a super-2 number, since 2×1031420432502² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031420432503) 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 5 ways as a sum of consecutive naturals, for example, 28650567552 + ... + 28650567587.

It is an arithmetic number, because the mean of its divisors is an integer number (186228689205).

Almost surely, 2^{1031420432502} is an apocalyptic number.

1031420432502 is an abundant number, since it is smaller than the sum of its proper divisors (1203323837958).

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

1031420432502 is a wasteful number, since it uses less digits than its factorization.

1031420432502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57301135147 (or 57301135144 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 1031420432502 its reverse (2052340241301), we get a palindrome (3083760673803).

The spelling of 1031420432502 in words is "one trillion, thirty-one billion, four hundred twenty million, four hundred thirty-two thousand, five hundred two".