1254018980 has 12 divisors (see below), whose sum is σ = 2633439900. Its totient is φ = 501607584.

The previous prime is 1254018977. The next prime is 1254019001. The reversal of 1254018980 is 898104521.

It can be written as a sum of positive squares in 2 ways, for example, as 877581376 + 376437604 = 29624^2 + 19402^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31350455 + ... + 31350494.

It is an arithmetic number, because the mean of its divisors is an integer number (219453325).

Almost surely, 2^1254018980 is an apocalyptic number.

1254018980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1254018980 is an abundant number, since it is smaller than the sum of its proper divisors (1379420920).

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

1254018980 is a wasteful number, since it uses less digits than its factorization.

1254018980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62700958 (or 62700956 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 38.

The square root of 1254018980 is about 35412.1304075313. The cubic root of 1254018980 is about 1078.3705939192.

The spelling of 1254018980 in words is "one billion, two hundred fifty-four million, eighteen thousand, nine hundred eighty".