1013503442 has 8 divisors (see below), whose sum is σ = 1737434496. Its totient is φ = 434358612.

The previous prime is 1013503411. The next prime is 1013503459. The reversal of 1013503442 is 2443053101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36196538 + ... + 36196565.

It is an arithmetic number, because the mean of its divisors is an integer number (217179312).

Almost surely, 2^1013503442 is an apocalyptic number.

1013503442 is a deficient number, since it is larger than the sum of its proper divisors (723931054).

1013503442 is an equidigital number, since it uses as much as digits as its factorization.

1013503442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72393112.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1013503442 is about 31835.5688185401. The cubic root of 1013503442 is about 1004.4810376424.

Adding to 1013503442 its reverse (2443053101), we get a palindrome (3456556543).

The spelling of 1013503442 in words is "one billion, thirteen million, five hundred three thousand, four hundred forty-two".