1002423130 has 16 divisors (see below), whose sum is σ = 1862567424. Its totient is φ = 388034640.

The previous prime is 1002423083. The next prime is 1002423143. The reversal of 1002423130 is 313242001.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1616502 + ... + 1617121.

It is an arithmetic number, because the mean of its divisors is an integer number (116410464).

Almost surely, 2^1002423130 is an apocalyptic number.

1002423130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002423130 is a deficient number, since it is larger than the sum of its proper divisors (860144294).

1002423130 is a wasteful number, since it uses less digits than its factorization.

1002423130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3233661.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1002423130 is about 31661.0664697196. The cubic root of 1002423130 is about 1000.8070584814.

Adding to 1002423130 its reverse (313242001), we get a palindrome (1315665131).

The spelling of 1002423130 in words is "one billion, two million, four hundred twenty-three thousand, one hundred thirty".