1415715740 has 12 divisors (see below), whose sum is σ = 2973003096. Its totient is φ = 566286288.

The previous prime is 1415715737. The next prime is 1415715767. The reversal of 1415715740 is 475175141.

It is a self number, because there is not a number n which added to its sum of digits gives 1415715740.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35392874 + ... + 35392913.

It is an arithmetic number, because the mean of its divisors is an integer number (247750258).

Almost surely, 2^1415715740 is an apocalyptic number.

1415715740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1415715740 is an abundant number, since it is smaller than the sum of its proper divisors (1557287356).

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

1415715740 is a wasteful number, since it uses less digits than its factorization.

1415715740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70785796 (or 70785794 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 35.

The square root of 1415715740 is about 37625.9981927390. The cubic root of 1415715740 is about 1122.8593340678.

The spelling of 1415715740 in words is "one billion, four hundred fifteen million, seven hundred fifteen thousand, seven hundred forty".