1346057444 has 6 divisors (see below), whose sum is σ = 2355600534. Its totient is φ = 673028720.

The previous prime is 1346057443. The next prime is 1346057519. The reversal of 1346057444 is 4447506431.

It can be written as a sum of positive squares in only one way, i.e., 1084911844 + 261145600 = 32938^2 + 16160^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1346057398 and 1346057407.

It is not an unprimeable number, because it can be changed into a prime (1346057441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168257177 + ... + 168257184.

It is an arithmetic number, because the mean of its divisors is an integer number (392600089).

Almost surely, 2^1346057444 is an apocalyptic number.

It is an amenable number.

1346057444 is a deficient number, since it is larger than the sum of its proper divisors (1009543090).

1346057444 is a wasteful number, since it uses less digits than its factorization.

1346057444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336514365 (or 336514363 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 38.

The square root of 1346057444 is about 36688.6555218367. The cubic root of 1346057444 is about 1104.1325116182.

The spelling of 1346057444 in words is "one billion, three hundred forty-six million, fifty-seven thousand, four hundred forty-four".