1404422469 has 40 divisors (see below), whose sum is σ = 2177825760. Its totient is φ = 900867744.

The previous prime is 1404422447. The next prime is 1404422491. The reversal of 1404422469 is 9642244041.

It is a happy number.

1404422469 is a `hidden beast` number, since 1 + 404 + 4 + 2 + 246 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (1404422447) and next prime (1404422491).

It is not a de Polignac number, because 1404422469 - 2¹⁷ = 1404291397 is a prime.

It is a super-2 number, since 2×1404422469² = 3944804942864111922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404420469) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 814242 + ... + 815964.

It is an arithmetic number, because the mean of its divisors is an integer number (54445644).

Almost surely, 2^1404422469 is an apocalyptic number.

It is an amenable number.

1404422469 is a deficient number, since it is larger than the sum of its proper divisors (773403291).

1404422469 is a wasteful number, since it uses less digits than its factorization.

1404422469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111 (or 2102 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 1404422469 is about 37475.6249981238. The cubic root of 1404422469 is about 1119.8656484782.

It can be divided in two parts, 140 and 4422469, that added together give a square (4422609 = 2103²).

The spelling of 1404422469 in words is "one billion, four hundred four million, four hundred twenty-two thousand, four hundred sixty-nine".