1254069672 has 32 divisors (see below), whose sum is σ = 3148999200. Its totient is φ = 416179904.

The previous prime is 1254069653. The next prime is 1254069679. The reversal of 1254069672 is 2769604521.

It is not an unprimeable number, because it can be changed into a prime (1254069679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109647 + ... + 120542.

It is an arithmetic number, because the mean of its divisors is an integer number (98406225).

Almost surely, 2^1254069672 is an apocalyptic number.

1254069672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1254069672 is an abundant number, since it is smaller than the sum of its proper divisors (1894929528).

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

1254069672 is a wasteful number, since it uses less digits than its factorization.

1254069672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230425 (or 230421 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 1254069672 is about 35412.8461437372. The cubic root of 1254069672 is about 1078.3851242749.

The spelling of 1254069672 in words is "one billion, two hundred fifty-four million, sixty-nine thousand, six hundred seventy-two".