1145006446 has 8 divisors (see below), whose sum is σ = 1724193360. Its totient is φ = 570275328.

The previous prime is 1145006441. The next prime is 1145006501. The reversal of 1145006446 is 6446005411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1145006446² = 2622079522763101832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145006441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1113306 + ... + 1114333.

It is an arithmetic number, because the mean of its divisors is an integer number (215524170).

Almost surely, 2^1145006446 is an apocalyptic number.

1145006446 is a deficient number, since it is larger than the sum of its proper divisors (579186914).

1145006446 is a wasteful number, since it uses less digits than its factorization.

1145006446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2227898.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 1145006446 is about 33837.9438796154. The cubic root of 1145006446 is about 1046.1709198180.

The spelling of 1145006446 in words is "one billion, one hundred forty-five million, six thousand, four hundred forty-six".