1346819955 has 32 divisors (see below), whose sum is σ = 2395545600. Its totient is φ = 641658240.

The previous prime is 1346819939. The next prime is 1346819987. The reversal of 1346819955 is 5599186431.

It is not a de Polignac number, because 1346819955 - 2⁴ = 1346819939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1346819898 and 1346819907.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105355 + ... + 117444.

It is an arithmetic number, because the mean of its divisors is an integer number (74860800).

Almost surely, 2^1346819955 is an apocalyptic number.

1346819955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1346819955 is a deficient number, since it is larger than the sum of its proper divisors (1048725645).

1346819955 is a wasteful number, since it uses less digits than its factorization.

1346819955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222851.

The product of its digits is 1166400, while the sum is 51.

The square root of 1346819955 is about 36699.0456960396. The cubic root of 1346819955 is about 1104.3409609342.

The spelling of 1346819955 in words is "one billion, three hundred forty-six million, eight hundred nineteen thousand, nine hundred fifty-five".