1053861147 has 12 divisors (see below), whose sum is σ = 1522694160. Its totient is φ = 702366288.

The previous prime is 1053861143. The next prime is 1053861191. The reversal of 1053861147 is 7411683501.

1053861147 is a `hidden beast` number, since 1 + 0 + 5 + 38 + 611 + 4 + 7 = 666.

It is not a de Polignac number, because 1053861147 - 2² = 1053861143 is a prime.

It is a super-2 number, since 2×1053861147² = 2221246634312311218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1053861143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18754 + ... + 49592.

It is an arithmetic number, because the mean of its divisors is an integer number (126891180).

Almost surely, 2^1053861147 is an apocalyptic number.

1053861147 is a deficient number, since it is larger than the sum of its proper divisors (468833013).

1053861147 is a wasteful number, since it uses less digits than its factorization.

1053861147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34642 (or 34639 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 1053861147 is about 32463.2276121768. The cubic root of 1053861147 is about 1017.6406917681.

The spelling of 1053861147 in words is "one billion, fifty-three million, eight hundred sixty-one thousand, one hundred forty-seven".