1053547012 has 12 divisors (see below), whose sum is σ = 2107094080. Its totient is φ = 451520136.

The previous prime is 1053547009. The next prime is 1053547031. The reversal of 1053547012 is 2107453501.

It is a happy number.

1053547012 is an admirable number.

It is a super-2 number, since 2×1053547012² = 2219922612988256288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 37626679 = 1053547012 / (1 + 0 + 5 + 3 + 5 + 4 + 7 + 0 + 1 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18813312 + ... + 18813367.

Almost surely, 2^1053547012 is an apocalyptic number.

It is an amenable number.

1053547012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1053547012 is a wasteful number, since it uses less digits than its factorization.

1053547012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37626690 (or 37626688 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 1053547012 is about 32458.3889310606. The cubic root of 1053547012 is about 1017.5395689184.

The spelling of 1053547012 in words is "one billion, fifty-three million, five hundred forty-seven thousand, twelve".