1407714440 has 64 divisors (see below), whose sum is σ = 3491026560. Its totient is φ = 506603520.

The previous prime is 1407714439. The next prime is 1407714457. The reversal of 1407714440 is 444177041.

It is a junction number, because it is equal to n+sod(n) for n = 1407714397 and 1407714406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26189 + ... + 59171.

It is an arithmetic number, because the mean of its divisors is an integer number (54547290).

Almost surely, 2^1407714440 is an apocalyptic number.

1407714440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1407714440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1745513280).

1407714440 is an abundant number, since it is smaller than the sum of its proper divisors (2083312120).

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

1407714440 is a wasteful number, since it uses less digits than its factorization.

1407714440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33102 (or 33098 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 32.

The square root of 1407714440 is about 37519.5207858523. The cubic root of 1407714440 is about 1120.7399553255.

The spelling of 1407714440 in words is "one billion, four hundred seven million, seven hundred fourteen thousand, four hundred forty".