1355452416 has 156 divisors (see below), whose sum is σ = 3971389968. Its totient is φ = 445366272.

The previous prime is 1355452379. The next prime is 1355452433. The reversal of 1355452416 is 6142545531.

1355452416 is a `hidden beast` number, since 13 + 554 + 52 + 41 + 6 = 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 11 ways as a sum of consecutive naturals, for example, 3059491 + ... + 3059933.

It is an arithmetic number, because the mean of its divisors is an integer number (25457628).

Almost surely, 2^1355452416 is an apocalyptic number.

1355452416 is a gapful number since it is divisible by the number (16) 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 1355452416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1985694984).

1355452416 is an abundant number, since it is smaller than the sum of its proper divisors (2615937552).

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

1355452416 is an equidigital number, since it uses as much as digits as its factorization.

1355452416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556 (or 531 counting only the distinct ones).

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

The square root of 1355452416 is about 36816.4693581555. The cubic root of 1355452416 is about 1106.6953673949.

Adding to 1355452416 its reverse (6142545531), we get a palindrome (7497997947).

The spelling of 1355452416 in words is "one billion, three hundred fifty-five million, four hundred fifty-two thousand, four hundred sixteen".