1002423030 has 64 divisors (see below), whose sum is σ = 2869060608. Its totient is φ = 219162240.

The previous prime is 1002423017. The next prime is 1002423031. The reversal of 1002423030 is 303242001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002423031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98941 + ... + 108600.

It is an arithmetic number, because the mean of its divisors is an integer number (44829072).

Almost surely, 2^1002423030 is an apocalyptic number.

1002423030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002423030 is an abundant number, since it is smaller than the sum of its proper divisors (1866637578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1002423030 is a wasteful number, since it uses less digits than its factorization.

1002423030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207581.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1002423030 is about 31661.0648904929. The cubic root of 1002423030 is about 1000.8070252018.

Adding to 1002423030 its reverse (303242001), we get a palindrome (1305665031).

The spelling of 1002423030 in words is "one billion, two million, four hundred twenty-three thousand, thirty".