1013045442 has 32 divisors (see below), whose sum is σ = 2126452608. Its totient is φ = 321125376.

The previous prime is 1013045431. The next prime is 1013045447. The reversal of 1013045442 is 2445403101.

It is a super-2 number, since 2×1013045442² = 2052522135113950728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1013045447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2658 + ... + 45090.

It is an arithmetic number, because the mean of its divisors is an integer number (66451644).

Almost surely, 2^1013045442 is an apocalyptic number.

1013045442 is an abundant number, since it is smaller than the sum of its proper divisors (1113407166).

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

1013045442 is a wasteful number, since it uses less digits than its factorization.

1013045442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42634.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1013045442 is about 31828.3747935706. The cubic root of 1013045442 is about 1004.3297072464.

Adding to 1013045442 its reverse (2445403101), we get a palindrome (3458448543).

The spelling of 1013045442 in words is "one billion, thirteen million, forty-five thousand, four hundred forty-two".