1245452 has 24 divisors (see below), whose sum is σ = 2406096. Its totient is φ = 560448.

The previous prime is 1245451. The next prime is 1245479. The reversal of 1245452 is 2545421.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1245451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1958 + ... + 2514.

It is an arithmetic number, because the mean of its divisors is an integer number (100254).

2^1245452 is an apocalyptic number.

It is an amenable number.

1245452 is a deficient number, since it is larger than the sum of its proper divisors (1160644).

1245452 is a wasteful number, since it uses less digits than its factorization.

1245452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617 (or 615 counting only the distinct ones).

The product of its digits is 1600, while the sum is 23.

The square root of 1245452 is about 1115.9982078839. The cubic root of 1245452 is about 107.5909308148.

The spelling of 1245452 in words is "one million, two hundred forty-five thousand, four hundred fifty-two".