1049974187 has 2 divisors, whose sum is σ = 1049974188. Its totient is φ = 1049974186.

The previous prime is 1049974171. The next prime is 1049974229. The reversal of 1049974187 is 7814799401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1049974187 - 2⁴ = 1049974171 is a prime.

It is a super-2 number, since 2×1049974187² = 2204891586732621938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1049974147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524987093 + 524987094.

It is an arithmetic number, because the mean of its divisors is an integer number (524987094).

Almost surely, 2^1049974187 is an apocalyptic number.

1049974187 is a deficient number, since it is larger than the sum of its proper divisors (1).

1049974187 is an equidigital number, since it uses as much as digits as its factorization.

1049974187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 508032, while the sum is 50.

The square root of 1049974187 is about 32403.3051863541. The cubic root of 1049974187 is about 1016.3880277818.

The spelling of 1049974187 in words is "one billion, forty-nine million, nine hundred seventy-four thousand, one hundred eighty-seven".