1344879555 has 16 divisors (see below), whose sum is σ = 2153001120. Its totient is φ = 716871168.

The previous prime is 1344879551. The next prime is 1344879563. The reversal of 1344879555 is 5559784431.

It is not a de Polignac number, because 1344879555 - 2² = 1344879551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1344879498 and 1344879507.

It is not an unprimeable number, because it can be changed into a prime (1344879551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4161 + ... + 52029.

It is an arithmetic number, because the mean of its divisors is an integer number (134562570).

Almost surely, 2^1344879555 is an apocalyptic number.

1344879555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1344879555 is a deficient number, since it is larger than the sum of its proper divisors (808121565).

1344879555 is a wasteful number, since it uses less digits than its factorization.

1344879555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49750.

The product of its digits is 3024000, while the sum is 51.

The square root of 1344879555 is about 36672.5995124425. The cubic root of 1344879555 is about 1103.8103547185.

The spelling of 1344879555 in words is "one billion, three hundred forty-four million, eight hundred seventy-nine thousand, five hundred fifty-five".