1406925960 has 256 divisors, whose sum is σ = 4753624320. Its totient is φ = 330240000.

The previous prime is 1406925959. The next prime is 1406925991. The reversal of 1406925960 is 695296041.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8132434 + ... + 8132606.

It is an arithmetic number, because the mean of its divisors is an integer number (18568845).

Almost surely, 2^1406925960 is an apocalyptic number.

1406925960 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 1406925960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2376812160).

1406925960 is an abundant number, since it is smaller than the sum of its proper divisors (3346698360).

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

1406925960 is a wasteful number, since it uses less digits than its factorization.

1406925960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 1406925960 is about 37509.0117171860. The cubic root of 1406925960 is about 1120.5306690163.

The spelling of 1406925960 in words is "one billion, four hundred six million, nine hundred twenty-five thousand, nine hundred sixty".