1150378406 has 8 divisors (see below), whose sum is σ = 1827071640. Its totient is φ = 541354528.

The previous prime is 1150378403. The next prime is 1150378447. The reversal of 1150378406 is 6048730511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1150378406² = 2646740953982201672, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150378403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16917296 + ... + 16917363.

It is an arithmetic number, because the mean of its divisors is an integer number (228383955).

Almost surely, 2^1150378406 is an apocalyptic number.

1150378406 is a deficient number, since it is larger than the sum of its proper divisors (676693234).

1150378406 is a wasteful number, since it uses less digits than its factorization.

1150378406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33834678.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 1150378406 is about 33917.2287488232. The cubic root of 1150378406 is about 1047.8044541969.

The spelling of 1150378406 in words is "one billion, one hundred fifty million, three hundred seventy-eight thousand, four hundred six".