1162378444 has 12 divisors (see below), whose sum is σ = 2064523384. Its totient is φ = 572514624.

The previous prime is 1162378433. The next prime is 1162378463. The reversal of 1162378444 is 4448732611.

It is a super-2 number, since 2×1162378444² = 2702247294151722272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1162378397 and 1162378406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2168349 + ... + 2168884.

Almost surely, 2^1162378444 is an apocalyptic number.

It is an amenable number.

1162378444 is a deficient number, since it is larger than the sum of its proper divisors (902144940).

1162378444 is a wasteful number, since it uses less digits than its factorization.

1162378444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4337304 (or 4337302 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The square root of 1162378444 is about 34093.6716121922. The cubic root of 1162378444 is about 1051.4352086466.

The spelling of 1162378444 in words is "one billion, one hundred sixty-two million, three hundred seventy-eight thousand, four hundred forty-four".