1254513001 has 16 divisors (see below), whose sum is σ = 1485757440. Its totient is φ = 1036405440.

The previous prime is 1254512927. The next prime is 1254513017. The reversal of 1254513001 is 1003154521.

It is a happy number.

It is not a de Polignac number, because 1254513001 - 2¹³ = 1254504809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1254517001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118131 + ... + 128311.

It is an arithmetic number, because the mean of its divisors is an integer number (92859840).

Almost surely, 2^1254513001 is an apocalyptic number.

It is an amenable number.

1254513001 is a deficient number, since it is larger than the sum of its proper divisors (231244439).

1254513001 is a wasteful number, since it uses less digits than its factorization.

1254513001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10824.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1254513001 is about 35419.1050282189. The cubic root of 1254513001 is about 1078.5121834235.

Adding to 1254513001 its reverse (1003154521), we get a palindrome (2257667522).

The spelling of 1254513001 in words is "one billion, two hundred fifty-four million, five hundred thirteen thousand, one".