1047280051 has 2 divisors, whose sum is σ = 1047280052. Its totient is φ = 1047280050.

The previous prime is 1047280043. The next prime is 1047280063. The reversal of 1047280051 is 1500827401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1047280051 - 2³ = 1047280043 is a prime.

It is not a weakly prime, because it can be changed into another prime (1047280651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523640025 + 523640026.

It is an arithmetic number, because the mean of its divisors is an integer number (523640026).

Almost surely, 2^1047280051 is an apocalyptic number.

1047280051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1047280051 is an equidigital number, since it uses as much as digits as its factorization.

1047280051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 1047280051 is about 32361.7065526526. The cubic root of 1047280051 is about 1015.5179641753.

The spelling of 1047280051 in words is "one billion, forty-seven million, two hundred eighty thousand, fifty-one".