1084620537 has 180 divisors, whose sum is σ = 2238962544. Its totient is φ = 520097760.

The previous prime is 1084620533. The next prime is 1084620539. The reversal of 1084620537 is 7350264801.

It is not a de Polignac number, because 1084620537 - 2² = 1084620533 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1084620533) by changing a digit.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 83432343 + ... + 83432355.

Almost surely, 2^1084620537 is an apocalyptic number.

It is an amenable number.

1084620537 is an abundant number, since it is smaller than the sum of its proper divisors (1154342007).

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

1084620537 is an frugal number, since it uses more digits than its factorization.

1084620537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 1084620537 is about 32933.5776526025. The cubic root of 1084620537 is about 1027.4466358347.

The spelling of 1084620537 in words is "one billion, eighty-four million, six hundred twenty thousand, five hundred thirty-seven".