1407144324 has 48 divisors (see below), whose sum is σ = 3437457408. Its totient is φ = 447166368.

The previous prime is 1407144283. The next prime is 1407144359. The reversal of 1407144324 is 4234417041.

It is a junction number, because it is equal to n+sod(n) for n = 1407144291 and 1407144300.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76429 + ... + 93035.

It is an arithmetic number, because the mean of its divisors is an integer number (71613696).

Almost surely, 2^1407144324 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 1407144324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1718728704).

1407144324 is an abundant number, since it is smaller than the sum of its proper divisors (2030313084).

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

1407144324 is a wasteful number, since it uses less digits than its factorization.

1407144324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16944 (or 16942 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 1407144324 is about 37511.9224247438. The cubic root of 1407144324 is about 1120.5886372175.

The spelling of 1407144324 in words is "one billion, four hundred seven million, one hundred forty-four thousand, three hundred twenty-four".