1346605452 has 24 divisors (see below), whose sum is σ = 3491199600. Its totient is φ = 448868448.

The previous prime is 1346605399. The next prime is 1346605457. The reversal of 1346605452 is 2545066431.

1346605452 is a `hidden beast` number, since 1 + 3 + 4 + 6 + 605 + 45 + 2 = 666.

It is a super-2 number, since 2×1346605452² = 3626692486712248608, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (1346605457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6234177 + ... + 6234392.

It is an arithmetic number, because the mean of its divisors is an integer number (145466650).

Almost surely, 2^1346605452 is an apocalyptic number.

1346605452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1346605452 is an abundant number, since it is smaller than the sum of its proper divisors (2144594148).

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

1346605452 is a wasteful number, since it uses less digits than its factorization.

1346605452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12468582 (or 12468574 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 1346605452 is about 36696.1231194795. The cubic root of 1346605452 is about 1104.2823297303.

The spelling of 1346605452 in words is "one billion, three hundred forty-six million, six hundred five thousand, four hundred fifty-two".