1134072905 has 16 divisors (see below), whose sum is σ = 1587043200. Its totient is φ = 777648816.

The previous prime is 1134072871. The next prime is 1134072911. The reversal of 1134072905 is 5092704311.

It is not a de Polignac number, because 1134072905 - 2⁸ = 1134072649 is a prime.

It is a super-2 number, since 2×1134072905² = 2572242707710278050, which contains 22 as substring.

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, 328919 + ... + 332348.

It is an arithmetic number, because the mean of its divisors is an integer number (99190200).

Almost surely, 2^1134072905 is an apocalyptic number.

It is an amenable number.

1134072905 is a deficient number, since it is larger than the sum of its proper divisors (452970295).

1134072905 is an frugal number, since it uses more digits than its factorization.

1134072905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661293 (or 661279 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 1134072905 is about 33675.9989458368. The cubic root of 1134072905 is about 1042.8303404053.

The spelling of 1134072905 in words is "one billion, one hundred thirty-four million, seventy-two thousand, nine hundred five".