1246325428 has 12 divisors (see below), whose sum is σ = 2185626240. Its totient is φ = 621860792.

The previous prime is 1246325413. The next prime is 1246325429. The reversal of 1246325428 is 8245236421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1246325429) 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, 323326 + ... + 327157.

It is an arithmetic number, because the mean of its divisors is an integer number (182135520).

Almost surely, 2^1246325428 is an apocalyptic number.

It is an amenable number.

1246325428 is a deficient number, since it is larger than the sum of its proper divisors (939300812).

1246325428 is a wasteful number, since it uses less digits than its factorization.

1246325428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650966 (or 650964 counting only the distinct ones).

The product of its digits is 92160, while the sum is 37.

The square root of 1246325428 is about 35303.3345167280. The cubic root of 1246325428 is about 1076.1607589531.

The spelling of 1246325428 in words is "one billion, two hundred forty-six million, three hundred twenty-five thousand, four hundred twenty-eight".