1751068980 has 54 divisors (see below), whose sum is σ = 5313279426. Its totient is φ = 466802016.

The previous prime is 1751068973. The next prime is 1751068987. The reversal of 1751068980 is 898601571.

It is an interprime number because it is at equal distance from previous prime (1751068973) and next prime (1751068987).

It can be written as a sum of positive squares in only one way, i.e., 1400855184 + 350213796 = 37428^2 + 18714^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1751068987) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 559861 + ... + 562979.

Almost surely, 2^1751068980 is an apocalyptic number.

1751068980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1751068980 is an abundant number, since it is smaller than the sum of its proper divisors (3562210446).

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

1751068980 is an equidigital number, since it uses as much as digits as its factorization.

1751068980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6253 (or 3129 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 45.

The square root of 1751068980 is about 41845.7761309311. The cubic root of 1751068980 is about 1205.3164529888.

Multiplying 1751068980 by its sum of digits (45), we get a square (78798104100 = 280710²).

1751068980 divided by its sum of digits (45) gives a square (38912644 = 6238²).

The spelling of 1751068980 in words is "one billion, seven hundred fifty-one million, sixty-eight thousand, nine hundred eighty".