1446213057 has 16 divisors (see below), whose sum is σ = 1937565888. Its totient is φ = 959512320.

The previous prime is 1446213031. The next prime is 1446213091. The reversal of 1446213057 is 7503126441.

It is not a de Polignac number, because 1446213057 - 2⁶ = 1446212993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1446213017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1119582 + ... + 1120872.

It is an arithmetic number, because the mean of its divisors is an integer number (121097868).

Almost surely, 2^1446213057 is an apocalyptic number.

It is an amenable number.

1446213057 is a deficient number, since it is larger than the sum of its proper divisors (491352831).

1446213057 is a wasteful number, since it uses less digits than its factorization.

1446213057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2800.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 1446213057 is about 38029.1080226713. The cubic root of 1446213057 is about 1130.8649907131.

Adding to 1446213057 its reverse (7503126441), we get a palindrome (8949339498).

The spelling of 1446213057 in words is "one billion, four hundred forty-six million, two hundred thirteen thousand, fifty-seven".