1460020788 has 42 divisors (see below), whose sum is σ = 3830809794. Its totient is φ = 486672624.

The previous prime is 1460020769. The next prime is 1460020789. The reversal of 1460020788 is 8870200641.

It can be written as a sum of positive squares in only one way, i.e., 1416619044 + 43401744 = 37638^2 + 6588^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1460020789) by changing a digit.

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 13 ways as a sum of consecutive naturals, for example, 247431 + ... + 253262.

It is an arithmetic number, because the mean of its divisors is an integer number (91209757).

Almost surely, 2^1460020788 is an apocalyptic number.

1460020788 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1460020788 is an abundant number, since it is smaller than the sum of its proper divisors (2370789006).

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

1460020788 is an equidigital number, since it uses as much as digits as its factorization.

1460020788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500715 (or 500698 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 1460020788 is about 38210.2183715299. The cubic root of 1460020788 is about 1134.4525782338.

The spelling of 1460020788 in words is "one billion, four hundred sixty million, twenty thousand, seven hundred eighty-eight".