1013390242 has 16 divisors (see below), whose sum is σ = 1550145600. Its totient is φ = 496755280.

The previous prime is 1013390237. The next prime is 1013390249. The reversal of 1013390242 is 2420933101.

It is not an unprimeable number, because it can be changed into a prime (1013390249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5484 + ... + 45352.

It is an arithmetic number, because the mean of its divisors is an integer number (96884100).

Almost surely, 2^1013390242 is an apocalyptic number.

1013390242 is a deficient number, since it is larger than the sum of its proper divisors (536755358).

1013390242 is a wasteful number, since it uses less digits than its factorization.

1013390242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40121.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 1013390242 is about 31833.7908832737. The cubic root of 1013390242 is about 1004.4436388261.

The spelling of 1013390242 in words is "one billion, thirteen million, three hundred ninety thousand, two hundred forty-two".