1245364 has 6 divisors (see below), whose sum is σ = 2179394. Its totient is φ = 622680.

The previous prime is 1245353. The next prime is 1245379. The reversal of 1245364 is 4635421.

It can be written as a sum of positive squares in only one way, i.e., 1192464 + 52900 = 1092^2 + 230^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155667 + ... + 155674.

2^1245364 is an apocalyptic number.

It is an amenable number.

1245364 is a deficient number, since it is larger than the sum of its proper divisors (934030).

1245364 is a wasteful number, since it uses less digits than its factorization.

1245364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311345 (or 311343 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 1245364 is about 1115.9587806008. The cubic root of 1245364 is about 107.5883967348.

The spelling of 1245364 in words is "one million, two hundred forty-five thousand, three hundred sixty-four".