1047463651 has 16 divisors (see below), whose sum is σ = 1138719904. Its totient is φ = 957775104.

The previous prime is 1047463649. The next prime is 1047463657. The reversal of 1047463651 is 1563647401.

It is not a de Polignac number, because 1047463651 - 2¹ = 1047463649 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1047463651.

It is not an unprimeable number, because it can be changed into a prime (1047463657) 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, 932176 + ... + 933298.

It is an arithmetic number, because the mean of its divisors is an integer number (71169994).

Almost surely, 2^1047463651 is an apocalyptic number.

1047463651 is a deficient number, since it is larger than the sum of its proper divisors (91256253).

1047463651 is a wasteful number, since it uses less digits than its factorization.

1047463651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 1047463651 is about 32364.5431143404. The cubic root of 1047463651 is about 1015.5773046238.

The spelling of 1047463651 in words is "one billion, forty-seven million, four hundred sixty-three thousand, six hundred fifty-one".