1010123465 has 16 divisors (see below), whose sum is σ = 1311594816. Its totient is φ = 742392000.

The previous prime is 1010123419. The next prime is 1010123497. The reversal of 1010123465 is 5643210101.

It is not a de Polignac number, because 1010123465 - 2²⁶ = 943014601 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1010123465.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23111 + ... + 50540.

It is an arithmetic number, because the mean of its divisors is an integer number (81974676).

Almost surely, 2^1010123465 is an apocalyptic number.

It is an amenable number.

1010123465 is a deficient number, since it is larger than the sum of its proper divisors (301471351).

1010123465 is a wasteful number, since it uses less digits than its factorization.

1010123465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73880.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1010123465 is about 31782.4395696743. The cubic root of 1010123465 is about 1003.3631647759.

Adding to 1010123465 its reverse (5643210101), we get a palindrome (6653333566).

The spelling of 1010123465 in words is "one billion, ten million, one hundred twenty-three thousand, four hundred sixty-five".