1514457140 has 48 divisors (see below), whose sum is σ = 3760041600. Its totient is φ = 501336192.

The previous prime is 1514457137. The next prime is 1514457151. The reversal of 1514457140 is 417544151.

It is a junction number, because it is equal to n+sod(n) for n = 1514457097 and 1514457106.

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, 182450 + ... + 190569.

It is an arithmetic number, because the mean of its divisors is an integer number (78334200).

Almost surely, 2^1514457140 is an apocalyptic number.

1514457140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1514457140 is an abundant number, since it is smaller than the sum of its proper divisors (2245584460).

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

1514457140 is a wasteful number, since it uses less digits than its factorization.

1514457140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373064 (or 373062 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 1514457140 is about 38916.0267756101. The cubic root of 1514457140 is about 1148.3801112323.

The spelling of 1514457140 in words is "one billion, five hundred fourteen million, four hundred fifty-seven thousand, one hundred forty".