1235370072 has 32 divisors (see below), whose sum is σ = 3194924400. Its totient is φ = 397590144.

The previous prime is 1235370067. The next prime is 1235370079. The reversal of 1235370072 is 2700735321.

It is a super-2 number, since 2×1235370072² = 3052278429586570368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1235370079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 886783 + ... + 888174.

Almost surely, 2^1235370072 is an apocalyptic number.

1235370072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1235370072 is an abundant number, since it is smaller than the sum of its proper divisors (1959554328).

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

1235370072 is a wasteful number, since it uses less digits than its factorization.

1235370072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774995 (or 1774991 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 1235370072 is about 35147.8316827653. The cubic root of 1235370072 is about 1072.9982787979.

The spelling of 1235370072 in words is "one billion, two hundred thirty-five million, three hundred seventy thousand, seventy-two".