1449275377 has 16 divisors (see below), whose sum is σ = 1653955200. Its totient is φ = 1257773440.

The previous prime is 1449275341. The next prime is 1449275413. The reversal of 1449275377 is 7735729441.

It is an interprime number because it is at equal distance from previous prime (1449275341) and next prime (1449275413).

It is not a de Polignac number, because 1449275377 - 2⁷ = 1449275249 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1449275377.

It is not an unprimeable number, because it can be changed into a prime (1449275077) 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 15 ways as a sum of consecutive naturals, for example, 2868 + ... + 53914.

It is an arithmetic number, because the mean of its divisors is an integer number (103372200).

Almost surely, 2^1449275377 is an apocalyptic number.

It is an amenable number.

1449275377 is a deficient number, since it is larger than the sum of its proper divisors (204679823).

1449275377 is a wasteful number, since it uses less digits than its factorization.

1449275377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51176.

The product of its digits is 1481760, while the sum is 49.

The square root of 1449275377 is about 38069.3495741653. The cubic root of 1449275377 is about 1131.6626207744.

The spelling of 1449275377 in words is "one billion, four hundred forty-nine million, two hundred seventy-five thousand, three hundred seventy-seven".