1535465412 has 72 divisors (see below), whose sum is σ = 4193885696. Its totient is φ = 470867904.

The previous prime is 1535465377. The next prime is 1535465423. The reversal of 1535465412 is 2145645351.

1535465412 is a `hidden beast` number, since 1 + 53 + 546 + 54 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138333 + ... + 149019.

Almost surely, 2^1535465412 is an apocalyptic number.

1535465412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1535465412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2096942848).

1535465412 is an abundant number, since it is smaller than the sum of its proper divisors (2658420284).

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

1535465412 is a wasteful number, since it uses less digits than its factorization.

1535465412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11017 (or 11012 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 1535465412 is about 39185.0151460989. The cubic root of 1535465412 is about 1153.6657849304.

The spelling of 1535465412 in words is "one billion, five hundred thirty-five million, four hundred sixty-five thousand, four hundred twelve".