1407539484 has 144 divisors (see below), whose sum is σ = 4013936640. Its totient is φ = 426254400.

The previous prime is 1407539479. The next prime is 1407539489. The reversal of 1407539484 is 4849357041.

It is an interprime number because it is at equal distance from previous prime (1407539479) and next prime (1407539489).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1407539489) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1222309 + ... + 1223459.

It is an arithmetic number, because the mean of its divisors is an integer number (27874560).

Almost surely, 2^1407539484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1407539484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2006968320).

1407539484 is an abundant number, since it is smaller than the sum of its proper divisors (2606397156).

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

1407539484 is a wasteful number, since it uses less digits than its factorization.

1407539484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257 (or 1236 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 1407539484 is about 37517.1891804277. The cubic root of 1407539484 is about 1120.6935234883.

The spelling of 1407539484 in words is "one billion, four hundred seven million, five hundred thirty-nine thousand, four hundred eighty-four".