1013542401 has 8 divisors (see below), whose sum is σ = 1353889984. Its totient is φ = 674444880.

The previous prime is 1013542349. The next prime is 1013542421. The reversal of 1013542401 is 1042453101.

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

It is not a de Polignac number, because 1013542401 - 2²¹ = 1011445249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013542421) 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, 310621 + ... + 313866.

It is an arithmetic number, because the mean of its divisors is an integer number (169236248).

Almost surely, 2^1013542401 is an apocalyptic number.

It is an amenable number.

1013542401 is a deficient number, since it is larger than the sum of its proper divisors (340347583).

1013542401 is an equidigital number, since it uses as much as digits as its factorization.

1013542401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625031.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1013542401 is about 31836.1806911570. The cubic root of 1013542401 is about 1004.4939082039.

Adding to 1013542401 its reverse (1042453101), we get a palindrome (2055995502).

The spelling of 1013542401 in words is "one billion, thirteen million, five hundred forty-two thousand, four hundred one".