1514525140 has 24 divisors (see below), whose sum is σ = 3225301632. Its totient is φ = 597276960.

The previous prime is 1514525123. The next prime is 1514525161. The reversal of 1514525140 is 415254151.

It is a junction number, because it is equal to n+sod(n) for n = 1514525099 and 1514525108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531864 + ... + 534703.

It is an arithmetic number, because the mean of its divisors is an integer number (134387568).

Almost surely, 2^1514525140 is an apocalyptic number.

1514525140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1514525140 is an abundant number, since it is smaller than the sum of its proper divisors (1710776492).

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

1514525140 is a wasteful number, since it uses less digits than its factorization.

1514525140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066647 (or 1066645 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 1514525140 is about 38916.9004418389. The cubic root of 1514525140 is about 1148.3972986184.

Adding to 1514525140 its reverse (415254151), we get a palindrome (1929779291).

The spelling of 1514525140 in words is "one billion, five hundred fourteen million, five hundred twenty-five thousand, one hundred forty".