1020254344 has 16 divisors (see below), whose sum is σ = 1926942300. Its totient is φ = 506403072.

The previous prime is 1020254297. The next prime is 1020254353. The reversal of 1020254344 is 4434520201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1005524100 + 14730244 = 31710^2 + 3838^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464349 + ... + 466540.

Almost surely, 2^1020254344 is an apocalyptic number.

It is an amenable number.

1020254344 is a deficient number, since it is larger than the sum of its proper divisors (906687956).

1020254344 is a wasteful number, since it uses less digits than its factorization.

1020254344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931032 (or 931028 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 1020254344 is about 31941.4205069217. The cubic root of 1020254344 is about 1006.7063720335.

Adding to 1020254344 its reverse (4434520201), we get a palindrome (5454774545).

It can be divided in two parts, 10202 and 54344, that added together give a palindrome (64546).

The spelling of 1020254344 in words is "one billion, twenty million, two hundred fifty-four thousand, three hundred forty-four".