1131465416 has 16 divisors (see below), whose sum is σ = 2122451100. Its totient is φ = 565478464.

The previous prime is 1131465367. The next prime is 1131465457. The reversal of 1131465416 is 6145641311.

It can be written as a sum of positive squares in 2 ways, for example, as 1129632100 + 1833316 = 33610^2 + 1354^2 .

It is a super-3 number, since 3×1131465416³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12155 + ... + 49098.

Almost surely, 2^1131465416 is an apocalyptic number.

It is an amenable number.

1131465416 is a deficient number, since it is larger than the sum of its proper divisors (990985684).

1131465416 is a wasteful number, since it uses less digits than its factorization.

1131465416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63568 (or 63564 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 1131465416 is about 33637.2623142847. The cubic root of 1131465416 is about 1042.0304931499.

The spelling of 1131465416 in words is "one billion, one hundred thirty-one million, four hundred sixty-five thousand, four hundred sixteen".