1013140442 has 16 divisors (see below), whose sum is σ = 1532952000. Its totient is φ = 502175520.

The previous prime is 1013140397. The next prime is 1013140487. The reversal of 1013140442 is 2440413101.

It is an interprime number because it is at equal distance from previous prime (1013140397) and next prime (1013140487).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107309 + ... + 116367.

It is an arithmetic number, because the mean of its divisors is an integer number (95809500).

Almost surely, 2^1013140442 is an apocalyptic number.

1013140442 is a deficient number, since it is larger than the sum of its proper divisors (519811558).

1013140442 is a wasteful number, since it uses less digits than its factorization.

1013140442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9541.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1013140442 is about 31829.8671376429. The cubic root of 1013140442 is about 1004.3611004877.

Adding to 1013140442 its reverse (2440413101), we get a palindrome (3453553543).

The spelling of 1013140442 in words is "one billion, thirteen million, one hundred forty thousand, four hundred forty-two".