1245573346 has 16 divisors (see below), whose sum is σ = 1913079168. Its totient is φ = 607899600.

The previous prime is 1245573337. The next prime is 1245573347. The reversal of 1245573346 is 6433755421.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1245573299 and 1245573308.

It is not an unprimeable number, because it can be changed into a prime (1245573347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157036 + ... + 164776.

It is an arithmetic number, because the mean of its divisors is an integer number (119567448).

Almost surely, 2^1245573346 is an apocalyptic number.

1245573346 is a deficient number, since it is larger than the sum of its proper divisors (667505822).

1245573346 is a wasteful number, since it uses less digits than its factorization.

1245573346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9657.

The product of its digits is 302400, while the sum is 40.

The square root of 1245573346 is about 35292.6811959647. The cubic root of 1245573346 is about 1075.9442494251.

The spelling of 1245573346 in words is "one billion, two hundred forty-five million, five hundred seventy-three thousand, three hundred forty-six".