1002345424 has 10 divisors (see below), whose sum is σ = 1942044290. Its totient is φ = 501172704.

The previous prime is 1002345401. The next prime is 1002345457. The reversal of 1002345424 is 4245432001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 990235024 + 12110400 = 31468^2 + 3480^2 .

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, 31323279 + ... + 31323310.

It is an arithmetic number, because the mean of its divisors is an integer number (194204429).

Almost surely, 2^1002345424 is an apocalyptic number.

It is an amenable number.

1002345424 is a deficient number, since it is larger than the sum of its proper divisors (939698866).

1002345424 is an equidigital number, since it uses as much as digits as its factorization.

1002345424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62646597 (or 62646591 counting only the distinct ones).

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

The square root of 1002345424 is about 31659.8392920747. The cubic root of 1002345424 is about 1000.7811975714.

Adding to 1002345424 its reverse (4245432001), we get a palindrome (5247777425).

The spelling of 1002345424 in words is "one billion, two million, three hundred forty-five thousand, four hundred twenty-four".