1031024432399 has 8 divisors (see below), whose sum is σ = 1110510307872. Its totient is φ = 951563743200.

The previous prime is 1031024432369. The next prime is 1031024432441. The reversal of 1031024432399 is 9932344201301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1031024432399 is a prime.

It is a super-2 number, since 2×1031024432399² (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 (1031024432329) 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, 6211499 + ... + 6375324.

It is an arithmetic number, because the mean of its divisors is an integer number (138813788484).

Almost surely, 2^{1031024432399} is an apocalyptic number.

1031024432399 is a deficient number, since it is larger than the sum of its proper divisors (79485875473).

1031024432399 is a wasteful number, since it uses less digits than its factorization.

1031024432399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12593137.

The product of its (nonzero) digits is 139968, while the sum is 41.

The spelling of 1031024432399 in words is "one trillion, thirty-one billion, twenty-four million, four hundred thirty-two thousand, three hundred ninety-nine".