1424155356 has 72 divisors (see below), whose sum is σ = 3967083120. Its totient is φ = 428004864.

The previous prime is 1424155339. The next prime is 1424155373. The reversal of 1424155356 is 6535514241.

1424155356 is a `hidden beast` number, since 14 + 2 + 41 + 553 + 56 = 666.

1424155356 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1424155339) and next prime (1424155373).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1424155356.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15261 + ... + 55508.

Almost surely, 2^1424155356 is an apocalyptic number.

It is an amenable number.

1424155356 is an abundant number, since it is smaller than the sum of its proper divisors (2542927764).

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

1424155356 is a wasteful number, since it uses less digits than its factorization.

1424155356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70835 (or 70830 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 1424155356 is about 37737.9829349688. The cubic root of 1424155356 is about 1125.0861776947.

Adding to 1424155356 its reverse (6535514241), we get a palindrome (7959669597).

The spelling of 1424155356 in words is "one billion, four hundred twenty-four million, one hundred fifty-five thousand, three hundred fifty-six".