1245363 has 16 divisors (see below), whose sum is σ = 1959936. Its totient is φ = 688320.

The previous prime is 1245353. The next prime is 1245379. The reversal of 1245363 is 3635421.

It is a happy number.

It is not a de Polignac number, because 1245363 - 2⁵ = 1245331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1245353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306 + ... + 1607.

It is an arithmetic number, because the mean of its divisors is an integer number (122496).

2^1245363 is an apocalyptic number.

1245363 is a deficient number, since it is larger than the sum of its proper divisors (714573).

1245363 is a wasteful number, since it uses less digits than its factorization.

1245363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1954.

The product of its digits is 2160, while the sum is 24.

The square root of 1245363 is about 1115.9583325555. The cubic root of 1245363 is about 107.5883679378.

The spelling of 1245363 in words is "one million, two hundred forty-five thousand, three hundred sixty-three".