1245094 has 4 divisors (see below), whose sum is σ = 1867644. Its totient is φ = 622546.

The previous prime is 1245091. The next prime is 1245103. The reversal of 1245094 is 4905421.

It is a semiprime because it is the product of two primes.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1245091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311272 + ... + 311275.

It is an arithmetic number, because the mean of its divisors is an integer number (466911).

2^1245094 is an apocalyptic number.

1245094 is a deficient number, since it is larger than the sum of its proper divisors (622550).

1245094 is an equidigital number, since it uses as much as digits as its factorization.

1245094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622549.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1245094 is about 1115.8378018332. The cubic root of 1245094 is about 107.5806209716.

It can be divided in two parts, 12450 and 94, that added together give a square (12544 = 112²).

The spelling of 1245094 in words is "one million, two hundred forty-five thousand, ninety-four".