1420054152 has 32 divisors (see below), whose sum is σ = 3872875680. Its totient is φ = 430319360.

The previous prime is 1420054133. The next prime is 1420054159. The reversal of 1420054152 is 2514500241.

It is a super-2 number, since 2×1420054152² = 4033107589224878208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1420054159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2689233 + ... + 2689760.

It is an arithmetic number, because the mean of its divisors is an integer number (121027365).

Almost surely, 2^1420054152 is an apocalyptic number.

1420054152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1420054152 is an abundant number, since it is smaller than the sum of its proper divisors (2452821528).

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

1420054152 is a wasteful number, since it uses less digits than its factorization.

1420054152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5379013 (or 5379009 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1420054152 is about 37683.6058784188. The cubic root of 1420054152 is about 1124.0051523090.

Adding to 1420054152 its reverse (2514500241), we get a palindrome (3934554393).

The spelling of 1420054152 in words is "one billion, four hundred twenty million, fifty-four thousand, one hundred fifty-two".