1164545454 has 32 divisors (see below), whose sum is σ = 2453316480. Its totient is φ = 367504992.

The previous prime is 1164545429. The next prime is 1164545467. The reversal of 1164545454 is 4545454611.

It is a super-2 number, since 2×1164545454² = 2712332228864132232, which contains 22 as substring.

1164545454 is a modest number, since divided by 545454 gives 1164 as remainder.

It is a congruent number.

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, 248824 + ... + 253460.

It is an arithmetic number, because the mean of its divisors is an integer number (76666140).

Almost surely, 2^1164545454 is an apocalyptic number.

1164545454 is an abundant number, since it is smaller than the sum of its proper divisors (1288771026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1164545454 is a wasteful number, since it uses less digits than its factorization.

1164545454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6864.

The product of its digits is 192000, while the sum is 39.

The square root of 1164545454 is about 34125.4370521463. The cubic root of 1164545454 is about 1052.0881962567.

The spelling of 1164545454 in words is "one billion, one hundred sixty-four million, five hundred forty-five thousand, four hundred fifty-four".