1446992145 has 48 divisors (see below), whose sum is σ = 2670744960. Its totient is φ = 722207232.

The previous prime is 1446992119. The next prime is 1446992161. The reversal of 1446992145 is 5412996441.

It is not a de Polignac number, because 1446992145 - 2⁶ = 1446992081 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1446992145.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 131652 + ... + 142218.

It is an arithmetic number, because the mean of its divisors is an integer number (55640520).

Almost surely, 2^1446992145 is an apocalyptic number.

1446992145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1446992145 is a deficient number, since it is larger than the sum of its proper divisors (1223752815).

1446992145 is a wasteful number, since it uses less digits than its factorization.

1446992145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10774 (or 10771 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 1446992145 is about 38039.3499550137. The cubic root of 1446992145 is about 1131.0680233110.

The spelling of 1446992145 in words is "one billion, four hundred forty-six million, nine hundred ninety-two thousand, one hundred forty-five".