1146465465 has 32 divisors (see below), whose sum is σ = 1953175680. Its totient is φ = 572242944.

The previous prime is 1146465409. The next prime is 1146465469. The reversal of 1146465465 is 5645646411.

It is a happy number.

It is not a de Polignac number, because 1146465465 - 2⁶ = 1146465401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1146465469) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33087 + ... + 58203.

It is an arithmetic number, because the mean of its divisors is an integer number (61036740).

Almost surely, 2^1146465465 is an apocalyptic number.

1146465465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1146465465 is a deficient number, since it is larger than the sum of its proper divisors (806710215).

1146465465 is a wasteful number, since it uses less digits than its factorization.

1146465465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25321.

The product of its digits is 345600, while the sum is 42.

The square root of 1146465465 is about 33859.4959354093. The cubic root of 1146465465 is about 1046.6150906447.

The spelling of 1146465465 in words is "one billion, one hundred forty-six million, four hundred sixty-five thousand, four hundred sixty-five".