1235268030 has 32 divisors (see below), whose sum is σ = 2968279200. Its totient is φ = 329000832.

The previous prime is 1235268019. The next prime is 1235268031. The reversal of 1235268030 is 308625321.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1235268031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36 + ... + 49704.

It is an arithmetic number, because the mean of its divisors is an integer number (92758725).

Almost surely, 2^1235268030 is an apocalyptic number.

1235268030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1235268030 is an abundant number, since it is smaller than the sum of its proper divisors (1733011170).

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

1235268030 is a wasteful number, since it uses less digits than its factorization.

1235268030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50508.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 1235268030 is about 35146.3800411934. The cubic root of 1235268030 is about 1072.9687346401.

The spelling of 1235268030 in words is "one billion, two hundred thirty-five million, two hundred sixty-eight thousand, thirty".