1374505755 has 16 divisors (see below), whose sum is σ = 2513382144. Its totient is φ = 628345440.

The previous prime is 1374505751. The next prime is 1374505757. The reversal of 1374505755 is 5575054731.

It is not a de Polignac number, because 1374505755 - 2² = 1374505751 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1374505751) 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, 6545161 + ... + 6545370.

It is an arithmetic number, because the mean of its divisors is an integer number (157086384).

Almost surely, 2^1374505755 is an apocalyptic number.

1374505755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1374505755 is a deficient number, since it is larger than the sum of its proper divisors (1138876389).

1374505755 is a wasteful number, since it uses less digits than its factorization.

1374505755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13090546.

The product of its (nonzero) digits is 367500, while the sum is 42.

The square root of 1374505755 is about 37074.3274382692. The cubic root of 1374505755 is about 1111.8567940401.

The spelling of 1374505755 in words is "one billion, three hundred seventy-four million, five hundred five thousand, seven hundred fifty-five".