1254772426 has 16 divisors (see below), whose sum is σ = 1985220000. Its totient is φ = 593165808.

The previous prime is 1254772423. The next prime is 1254772433. The reversal of 1254772426 is 6242774521.

It is not an unprimeable number, because it can be changed into a prime (1254772423) 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, 14125 + ... + 52048.

It is an arithmetic number, because the mean of its divisors is an integer number (124076250).

Almost surely, 2^1254772426 is an apocalyptic number.

1254772426 is a deficient number, since it is larger than the sum of its proper divisors (730447574).

1254772426 is a wasteful number, since it uses less digits than its factorization.

1254772426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66693.

The product of its digits is 188160, while the sum is 40.

The square root of 1254772426 is about 35422.7670573602. The cubic root of 1254772426 is about 1078.5865213641.

The spelling of 1254772426 in words is "one billion, two hundred fifty-four million, seven hundred seventy-two thousand, four hundred twenty-six".