1026372465 has 48 divisors (see below), whose sum is σ = 1848974400. Its totient is φ = 546201792.

The previous prime is 1026372409. The next prime is 1026372499. The reversal of 1026372465 is 5642736201.

1026372465 is a `hidden beast` number, since 10 + 2 + 637 + 2 + 4 + 6 + 5 = 666.

It is not a de Polignac number, because 1026372465 - 2¹⁰ = 1026371441 is a prime.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 1006726 + ... + 1007744.

It is an arithmetic number, because the mean of its divisors is an integer number (38520300).

Almost surely, 2^1026372465 is an apocalyptic number.

1026372465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1026372465 is a deficient number, since it is larger than the sum of its proper divisors (822601935).

1026372465 is an equidigital number, since it uses as much as digits as its factorization.

1026372465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868 (or 1856 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 1026372465 is about 32037.0483190946. The cubic root of 1026372465 is about 1008.7146558283.

It can be divided in two parts, 10263 and 72465, that added together give a palindrome (82728).

The spelling of 1026372465 in words is "one billion, twenty-six million, three hundred seventy-two thousand, four hundred sixty-five".