1415554040 has 32 divisors (see below), whose sum is σ = 3188214000. Its totient is φ = 565649664.

The previous prime is 1415554027. The next prime is 1415554043. The reversal of 1415554040 is 404555141.

It is a junction number, because it is equal to n+sod(n) for n = 1415553994 and 1415554012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1415554043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23396 + ... + 58124.

Almost surely, 2^1415554040 is an apocalyptic number.

1415554040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1415554040 is an abundant number, since it is smaller than the sum of its proper divisors (1772659960).

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

1415554040 is a wasteful number, since it uses less digits than its factorization.

1415554040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35759 (or 35755 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 1415554040 is about 37623.8493511762. The cubic root of 1415554040 is about 1122.8165822492.

The spelling of 1415554040 in words is "one billion, four hundred fifteen million, five hundred fifty-four thousand, forty".