1254798794 has 16 divisors (see below), whose sum is σ = 1896892800. Its totient is φ = 622520640.

The previous prime is 1254798763. The next prime is 1254798799. The reversal of 1254798794 is 4978974521.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1254798799) 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, 131807 + ... + 141005.

It is an arithmetic number, because the mean of its divisors is an integer number (118555800).

Almost surely, 2^1254798794 is an apocalyptic number.

1254798794 is a deficient number, since it is larger than the sum of its proper divisors (642094006).

1254798794 is a wasteful number, since it uses less digits than its factorization.

1254798794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9725.

The product of its digits is 5080320, while the sum is 56.

The square root of 1254798794 is about 35423.1392454141. The cubic root of 1254798794 is about 1078.5940765110.

The spelling of 1254798794 in words is "one billion, two hundred fifty-four million, seven hundred ninety-eight thousand, seven hundred ninety-four".