1002345254 has 4 divisors (see below), whose sum is σ = 1503517884. Its totient is φ = 501172626.

The previous prime is 1002345233. The next prime is 1002345287. The reversal of 1002345254 is 4525432001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250586312 + ... + 250586315.

It is an arithmetic number, because the mean of its divisors is an integer number (375879471).

Almost surely, 2^1002345254 is an apocalyptic number.

1002345254 is a deficient number, since it is larger than the sum of its proper divisors (501172630).

1002345254 is an equidigital number, since it uses as much as digits as its factorization.

1002345254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501172629.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 1002345254 is about 31659.8366072853. The cubic root of 1002345254 is about 1000.7811409932.

Adding to 1002345254 its reverse (4525432001), we get a palindrome (5527777255).

The spelling of 1002345254 in words is "one billion, two million, three hundred forty-five thousand, two hundred fifty-four".