1152446446 has 4 divisors (see below), whose sum is σ = 1728669672. Its totient is φ = 576223222.

The previous prime is 1152446429. The next prime is 1152446453. The reversal of 1152446446 is 6446442511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6446442511 = 3701 ⋅1741811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 288111610 + ... + 288111613.

It is an arithmetic number, because the mean of its divisors is an integer number (432167418).

Almost surely, 2^1152446446 is an apocalyptic number.

1152446446 is a deficient number, since it is larger than the sum of its proper divisors (576223226).

1152446446 is an equidigital number, since it uses as much as digits as its factorization.

1152446446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576223225.

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

The square root of 1152446446 is about 33947.7016305964. The cubic root of 1152446446 is about 1048.4319591190.

Adding to 1152446446 its reverse (6446442511), we get a palindrome (7598888957).

It can be divided in two parts, 11524 and 46446, that added together give a triangular number (57970 = T₃₄₀).

The spelling of 1152446446 in words is "one billion, one hundred fifty-two million, four hundred forty-six thousand, four hundred forty-six".