1013540562 has 12 divisors (see below), whose sum is σ = 2196004590. Its totient is φ = 337846848.

The previous prime is 1013540543. The next prime is 1013540587. The reversal of 1013540562 is 2650453101.

It can be written as a sum of positive squares in only one way, i.e., 719795241 + 293745321 = 26829^2 + 17139^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28153887 + ... + 28153922.

Almost surely, 2^1013540562 is an apocalyptic number.

1013540562 is an abundant number, since it is smaller than the sum of its proper divisors (1182464028).

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

1013540562 is a wasteful number, since it uses less digits than its factorization.

1013540562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56307817 (or 56307814 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1013540562 is about 31836.1518089106. The cubic root of 1013540562 is about 1004.4933006762.

Adding to 1013540562 its reverse (2650453101), we get a palindrome (3663993663).

The spelling of 1013540562 in words is "one billion, thirteen million, five hundred forty thousand, five hundred sixty-two".