1403140560 has 160 divisors (see below), whose sum is σ = 4627953792. Its totient is φ = 350453760.

The previous prime is 1403140517. The next prime is 1403140573. The reversal of 1403140560 is 650413041.

It is a super-2 number, since 2×1403140560² = 3937606862234227200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1403140560.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 982567 + ... + 983993.

Almost surely, 2^1403140560 is an apocalyptic number.

1403140560 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 1403140560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2313976896).

1403140560 is an abundant number, since it is smaller than the sum of its proper divisors (3224813232).

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

1403140560 is a wasteful number, since it uses less digits than its factorization.

1403140560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701 (or 1695 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1403140560 is about 37458.5178564235. The cubic root of 1403140560 is about 1119.5248196831.

The spelling of 1403140560 in words is "one billion, four hundred three million, one hundred forty thousand, five hundred sixty".