1207402560 has 672 divisors, whose sum is σ = 5431974912. Its totient is φ = 238878720.

The previous prime is 1207402541. The next prime is 1207402591. The reversal of 1207402560 is 652047021.

1207402560 is a `hidden beast` number, since 1 + 207 + 402 + 56 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4455225 + ... + 4455495.

It is an arithmetic number, because the mean of its divisors is an integer number (8083296).

Almost surely, 2^1207402560 is an apocalyptic number.

1207402560 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 1207402560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2715987456).

1207402560 is an abundant number, since it is smaller than the sum of its proper divisors (4224572352).

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

1207402560 is a wasteful number, since it uses less digits than its factorization.

1207402560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 1207402560 is about 34747.6986288301. The cubic root of 1207402560 is about 1064.8392007444.

Adding to 1207402560 its reverse (652047021), we get a palindrome (1859449581).

The spelling of 1207402560 in words is "one billion, two hundred seven million, four hundred two thousand, five hundred sixty".