1334785530 has 128 divisors (see below), whose sum is σ = 3692263680. Its totient is φ = 306063360.

The previous prime is 1334785483. The next prime is 1334785531. The reversal of 1334785530 is 355874331.

It is a super-2 number, since 2×1334785530² = 3563304822194761800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (1334785531) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 450534 + ... + 453486.

It is an arithmetic number, because the mean of its divisors is an integer number (28845810).

Almost surely, 2^1334785530 is an apocalyptic number.

1334785530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1334785530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1846131840).

1334785530 is an abundant number, since it is smaller than the sum of its proper divisors (2357478150).

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

1334785530 is a wasteful number, since it uses less digits than its factorization.

1334785530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3056.

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 1334785530 is about 36534.7167773339. The cubic root of 1334785530 is about 1101.0418586281.

The spelling of 1334785530 in words is "one billion, three hundred thirty-four million, seven hundred eighty-five thousand, five hundred thirty".