1162549490 has 32 divisors (see below), whose sum is σ = 2187841536. Its totient is φ = 443931840.

The previous prime is 1162549489. The next prime is 1162549499. The reversal of 1162549490 is 949452611.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1162549499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119759 + ... + 129101.

It is an arithmetic number, because the mean of its divisors is an integer number (68370048).

Almost surely, 2^1162549490 is an apocalyptic number.

1162549490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1162549490 is a deficient number, since it is larger than the sum of its proper divisors (1025292046).

1162549490 is a wasteful number, since it uses less digits than its factorization.

1162549490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9914.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 1162549490 is about 34096.1799913128. The cubic root of 1162549490 is about 1051.4867796207.

The spelling of 1162549490 in words is "one billion, one hundred sixty-two million, five hundred forty-nine thousand, four hundred ninety".