1446157046 has 16 divisors (see below), whose sum is σ = 2211653808. Its totient is φ = 708957600.

The previous prime is 1446157033. The next prime is 1446157081. The reversal of 1446157046 is 6407516441.

It is a super-2 number, since 2×1446157046² = 4182740403390892232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 193601 + ... + 200931.

It is an arithmetic number, because the mean of its divisors is an integer number (138228363).

Almost surely, 2^1446157046 is an apocalyptic number.

1446157046 is a deficient number, since it is larger than the sum of its proper divisors (765496762).

1446157046 is a wasteful number, since it uses less digits than its factorization.

1446157046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9247.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 1446157046 is about 38028.3715927990. The cubic root of 1446157046 is about 1130.8503912743.

The spelling of 1446157046 in words is "one billion, four hundred forty-six million, one hundred fifty-seven thousand, forty-six".