1403057712 has 80 divisors (see below), whose sum is σ = 4154988032. Its totient is φ = 399651840.

The previous prime is 1403057699. The next prime is 1403057713. The reversal of 1403057712 is 2177503041.

It is a self number, because there is not a number n which added to its sum of digits gives 1403057712.

It is not an unprimeable number, because it can be changed into a prime (1403057713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107037 + ... + 119427.

Almost surely, 2^1403057712 is an apocalyptic number.

1403057712 is a gapful number since it is divisible by the number (12) 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 1403057712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2077494016).

1403057712 is an abundant number, since it is smaller than the sum of its proper divisors (2751930320).

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

1403057712 is a wasteful number, since it uses less digits than its factorization.

1403057712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12746 (or 12740 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 1403057712 is about 37457.4119768037. The cubic root of 1403057712 is about 1119.5027852507.

The spelling of 1403057712 in words is "one billion, four hundred three million, fifty-seven thousand, seven hundred twelve".