1245774 has 8 divisors (see below), whose sum is σ = 2491560. Its totient is φ = 415256.

The previous prime is 1245767. The next prime is 1245779. The reversal of 1245774 is 4775421.

It is a sphenic number, since it is the product of 3 distinct primes.

1245774 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1245779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103809 + ... + 103820.

It is an arithmetic number, because the mean of its divisors is an integer number (311445).

2^1245774 is an apocalyptic number.

1245774 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1245774 is a wasteful number, since it uses less digits than its factorization.

1245774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207634.

The product of its digits is 7840, while the sum is 30.

The square root of 1245774 is about 1116.1424640251. The cubic root of 1245774 is about 107.6002022264.

The spelling of 1245774 in words is "one million, two hundred forty-five thousand, seven hundred seventy-four".