1156895146 has 16 divisors (see below), whose sum is σ = 1893689280. Its totient is φ = 525698080.

The previous prime is 1156895143. The next prime is 1156895171. The reversal of 1156895146 is 6415986511.

It is a super-2 number, since 2×1156895146² = 2676812757676722632, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1156895096 and 1156895105.

It is not an unprimeable number, because it can be changed into a prime (1156895143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91035 + ... + 102961.

It is an arithmetic number, because the mean of its divisors is an integer number (118355580).

Almost surely, 2^1156895146 is an apocalyptic number.

1156895146 is a deficient number, since it is larger than the sum of its proper divisors (736794134).

1156895146 is a wasteful number, since it uses less digits than its factorization.

1156895146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16349.

The product of its digits is 259200, while the sum is 46.

The square root of 1156895146 is about 34013.1613643895. The cubic root of 1156895146 is about 1049.7792872445.

The spelling of 1156895146 in words is "one billion, one hundred fifty-six million, eight hundred ninety-five thousand, one hundred forty-six".