1042420130 has 8 divisors (see below), whose sum is σ = 1876356252. Its totient is φ = 416968048.

The previous prime is 1042420117. The next prime is 1042420153. The reversal of 1042420130 is 310242401.

It can be written as a sum of positive squares in 2 ways, for example, as 1033172449 + 9247681 = 32143^2 + 3041^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1042420099 and 1042420108.

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, 52120997 + ... + 52121016.

Almost surely, 2^1042420130 is an apocalyptic number.

1042420130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042420130 is a deficient number, since it is larger than the sum of its proper divisors (833936122).

1042420130 is a wasteful number, since it uses less digits than its factorization.

1042420130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104242020.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1042420130 is about 32286.5317121551. The cubic root of 1042420130 is about 1013.9446852197.

Adding to 1042420130 its reverse (310242401), we get a palindrome (1352662531).

The spelling of 1042420130 in words is "one billion, forty-two million, four hundred twenty thousand, one hundred thirty".