1046401404 has 24 divisors (see below), whose sum is σ = 2520365568. Its totient is φ = 337548720.

The previous prime is 1046401397. The next prime is 1046401427. The reversal of 1046401404 is 4041046401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1406082 + ... + 1406825.

It is an arithmetic number, because the mean of its divisors is an integer number (105015232).

Almost surely, 2^1046401404 is an apocalyptic number.

It is an amenable number.

1046401404 is an abundant number, since it is smaller than the sum of its proper divisors (1473964164).

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

1046401404 is a wasteful number, since it uses less digits than its factorization.

1046401404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2812945 (or 2812943 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 1046401404 is about 32348.1282920666. The cubic root of 1046401404 is about 1015.2338849666.

Adding to 1046401404 its reverse (4041046401), we get a palindrome (5087447805).

The spelling of 1046401404 in words is "one billion, forty-six million, four hundred one thousand, four hundred four".