1346024921 has 2 divisors, whose sum is σ = 1346024922. Its totient is φ = 1346024920.

The previous prime is 1346024903. The next prime is 1346024951. The reversal of 1346024921 is 1294206431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1174021696 + 172003225 = 34264^2 + 13115^2 .

It is a cyclic number.

It is not a de Polignac number, because 1346024921 - 2⁶ = 1346024857 is a prime.

It is not a weakly prime, because it can be changed into another prime (1346024951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673012460 + 673012461.

It is an arithmetic number, because the mean of its divisors is an integer number (673012461).

Almost surely, 2^1346024921 is an apocalyptic number.

It is an amenable number.

1346024921 is a deficient number, since it is larger than the sum of its proper divisors (1).

1346024921 is an equidigital number, since it uses as much as digits as its factorization.

1346024921 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 1346024921 is about 36688.2122895079. The cubic root of 1346024921 is about 1104.1236189836.

The spelling of 1346024921 in words is "one billion, three hundred forty-six million, twenty-four thousand, nine hundred twenty-one".