1235070489 has 16 divisors (see below), whose sum is σ = 1682740224. Its totient is φ = 805568400.

The previous prime is 1235070479. The next prime is 1235070523. The reversal of 1235070489 is 9840705321.

It is not a de Polignac number, because 1235070489 - 2¹⁵ = 1235037721 is a prime.

It is a super-2 number, since 2×1235070489² = 3050798225597398242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1235070469) 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, 5772 + ... + 50034.

It is an arithmetic number, because the mean of its divisors is an integer number (105171264).

Almost surely, 2^1235070489 is an apocalyptic number.

It is an amenable number.

1235070489 is a deficient number, since it is larger than the sum of its proper divisors (447669735).

1235070489 is a wasteful number, since it uses less digits than its factorization.

1235070489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44468.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 1235070489 is about 35143.5696678638. The cubic root of 1235070489 is about 1072.9115360913.

The spelling of 1235070489 in words is "one billion, two hundred thirty-five million, seventy thousand, four hundred eighty-nine".