1446506739 has 12 divisors (see below), whose sum is σ = 2101912176. Its totient is φ = 958562352.

The previous prime is 1446506723. The next prime is 1446506797. The reversal of 1446506739 is 9376056441.

It is not a de Polignac number, because 1446506739 - 2⁴ = 1446506723 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1446506694 and 1446506703.

It is not an unprimeable number, because it can be changed into a prime (1446506539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 479704 + ... + 482709.

It is an arithmetic number, because the mean of its divisors is an integer number (175159348).

Almost surely, 2^1446506739 is an apocalyptic number.

1446506739 is a deficient number, since it is larger than the sum of its proper divisors (655405437).

1446506739 is a wasteful number, since it uses less digits than its factorization.

1446506739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962586 (or 962583 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 1446506739 is about 38032.9691057640. The cubic root of 1446506739 is about 1130.9415336568.

The spelling of 1446506739 in words is "one billion, four hundred forty-six million, five hundred six thousand, seven hundred thirty-nine".