1203561360 has 120 divisors (see below), whose sum is σ = 4172423424. Its totient is φ = 310590720.

The previous prime is 1203561343. The next prime is 1203561367. The reversal of 1203561360 is 631653021.

1203561360 is a `hidden beast` number, since 12 + 0 + 35 + 613 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is not an unprimeable number, because it can be changed into a prime (1203561367) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4642 + ... + 49281.

Almost surely, 2^1203561360 is an apocalyptic number.

1203561360 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 1203561360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2086211712).

1203561360 is an abundant number, since it is smaller than the sum of its proper divisors (2968862064).

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

1203561360 is a wasteful number, since it uses less digits than its factorization.

1203561360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53973 (or 53964 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 1203561360 is about 34692.3818726821. The cubic root of 1203561360 is about 1063.7087836252.

The spelling of 1203561360 in words is "one billion, two hundred three million, five hundred sixty-one thousand, three hundred sixty".