1162812046 has 48 divisors (see below), whose sum is σ = 2073420288. Its totient is φ = 484477200.

The previous prime is 1162812037. The next prime is 1162812059. The reversal of 1162812046 is 6402182611.

It is a super-2 number, since 2×1162812046² = 2704263708645412232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 1162811999 and 1162812017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 243841 + ... + 248563.

It is an arithmetic number, because the mean of its divisors is an integer number (43196256).

Almost surely, 2^1162812046 is an apocalyptic number.

1162812046 is a deficient number, since it is larger than the sum of its proper divisors (910608242).

1162812046 is a wasteful number, since it uses less digits than its factorization.

1162812046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4805 (or 4786 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 1162812046 is about 34100.0299999868. The cubic root of 1162812046 is about 1051.5659313427.

Adding to 1162812046 its reverse (6402182611), we get a palindrome (7564994657).

The spelling of 1162812046 in words is "one billion, one hundred sixty-two million, eight hundred twelve thousand, forty-six".