1254872011 has 8 divisors (see below), whose sum is σ = 1274194064. Its totient is φ = 1235567520.

The previous prime is 1254872009. The next prime is 1254872023. The reversal of 1254872011 is 1102784521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1254872011 - 2¹ = 1254872009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1254872041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255721 + ... + 260581.

It is an arithmetic number, because the mean of its divisors is an integer number (159274258).

Almost surely, 2^1254872011 is an apocalyptic number.

1254872011 is a deficient number, since it is larger than the sum of its proper divisors (19322053).

1254872011 is an equidigital number, since it uses as much as digits as its factorization.

1254872011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8781.

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 1254872011 is about 35424.1726932331. The cubic root of 1254872011 is about 1078.6150546118.

The spelling of 1254872011 in words is "one billion, two hundred fifty-four million, eight hundred seventy-two thousand, eleven".