1514342040 has 64 divisors (see below), whose sum is σ = 4610856960. Its totient is φ = 397795200.

The previous prime is 1514342017. The next prime is 1514342059. The reversal of 1514342040 is 402434151.

It is a super-2 number, since 2×1514342040² = 4586463628222723200, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1514342040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86136 + ... + 102215.

It is an arithmetic number, because the mean of its divisors is an integer number (72044640).

Almost surely, 2^1514342040 is an apocalyptic number.

1514342040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1514342040 is an abundant number, since it is smaller than the sum of its proper divisors (3096514920).

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

1514342040 is a wasteful number, since it uses less digits than its factorization.

1514342040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188432 (or 188428 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1514342040 is about 38914.5479223388. The cubic root of 1514342040 is about 1148.3510178812.

Adding to 1514342040 its reverse (402434151), we get a palindrome (1916776191).

The spelling of 1514342040 in words is "one billion, five hundred fourteen million, three hundred forty-two thousand, forty".