1310960 has 40 divisors (see below), whose sum is σ = 3484896. Its totient is φ = 449280.

The previous prime is 1310927. The next prime is 1310963. The reversal of 1310960 is 690131.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1310960² = 3437232243200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an Ulam number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 611 + ... + 1730.

2^1310960 is an apocalyptic number.

1310960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1310960 is an abundant number, since it is smaller than the sum of its proper divisors (2173936).

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

1310960 is a wasteful number, since it uses less digits than its factorization.

1310960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361 (or 2355 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 1310960 is about 1144.9716153687. The cubic root of 1310960 is about 109.4451397732.

The spelling of 1310960 in words is "one million, three hundred ten thousand, nine hundred sixty".