1404596490 has 64 divisors (see below), whose sum is σ = 3711951360. Its totient is φ = 337317440.

The previous prime is 1404596483. The next prime is 1404596503. The reversal of 1404596490 is 946954041.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15421 + ... + 55199.

It is an arithmetic number, because the mean of its divisors is an integer number (57999240).

Almost surely, 2^1404596490 is an apocalyptic number.

1404596490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1404596490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1855975680).

1404596490 is an abundant number, since it is smaller than the sum of its proper divisors (2307354870).

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

1404596490 is a wasteful number, since it uses less digits than its factorization.

1404596490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39907.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 1404596490 is about 37477.9467153685. The cubic root of 1404596490 is about 1119.9119004895.

The spelling of 1404596490 in words is "one billion, four hundred four million, five hundred ninety-six thousand, four hundred ninety".