1540014050 has 12 divisors (see below), whose sum is σ = 2864426226. Its totient is φ = 616005600.

The previous prime is 1540014043. The next prime is 1540014067. The reversal of 1540014050 is 504100451.

It can be written as a sum of positive squares in 3 ways, for example, as 724740241 + 815273809 = 26921^2 + 28553^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15400091 + ... + 15400190.

Almost surely, 2^1540014050 is an apocalyptic number.

1540014050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1540014050 is a deficient number, since it is larger than the sum of its proper divisors (1324412176).

1540014050 is a wasteful number, since it uses less digits than its factorization.

1540014050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30800293 (or 30800288 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 1540014050 is about 39243.0127538649. The cubic root of 1540014050 is about 1154.8038621737.

The spelling of 1540014050 in words is "one billion, five hundred forty million, fourteen thousand, fifty".