1013032405 has 64 divisors (see below), whose sum is σ = 1616486400. Its totient is φ = 590353920.

The previous prime is 1013032393. The next prime is 1013032463. The reversal of 1013032405 is 5042303101.

It is not a de Polignac number, because 1013032405 - 2⁵ = 1013032373 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 577009 + ... + 578761.

It is an arithmetic number, because the mean of its divisors is an integer number (25257600).

Almost surely, 2^1013032405 is an apocalyptic number.

It is an amenable number.

1013032405 is a deficient number, since it is larger than the sum of its proper divisors (603453995).

1013032405 is a wasteful number, since it uses less digits than its factorization.

1013032405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1874.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1013032405 is about 31828.1699913771. The cubic root of 1013032405 is about 1004.3253989492.

Adding to 1013032405 its reverse (5042303101), we get a palindrome (6055335506).

The spelling of 1013032405 in words is "one billion, thirteen million, thirty-two thousand, four hundred five".