1424402155 has 32 divisors (see below), whose sum is σ = 1910734848. Its totient is φ = 1010620800.

The previous prime is 1424402149. The next prime is 1424402179. The reversal of 1424402155 is 5512044241.

It is not a de Polignac number, because 1424402155 - 2⁵ = 1424402123 is a prime.

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, 424414 + ... + 427756.

It is an arithmetic number, because the mean of its divisors is an integer number (59710464).

Almost surely, 2^1424402155 is an apocalyptic number.

1424402155 is a deficient number, since it is larger than the sum of its proper divisors (486332693).

1424402155 is a wasteful number, since it uses less digits than its factorization.

1424402155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3547.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 1424402155 is about 37741.2526951610. The cubic root of 1424402155 is about 1125.1511645433.

Adding to 1424402155 its reverse (5512044241), we get a palindrome (6936446396).

The spelling of 1424402155 in words is "one billion, four hundred twenty-four million, four hundred two thousand, one hundred fifty-five".