1343133473 has 32 divisors (see below), whose sum is σ = 1550005632. Its totient is φ = 1152985600.

The previous prime is 1343133469. The next prime is 1343133479. The reversal of 1343133473 is 3743313431.

It is not a de Polignac number, because 1343133473 - 2² = 1343133469 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1343133479) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1983611 + ... + 1984287.

It is an arithmetic number, because the mean of its divisors is an integer number (48437676).

Almost surely, 2^1343133473 is an apocalyptic number.

It is an amenable number.

1343133473 is a deficient number, since it is larger than the sum of its proper divisors (206872159).

1343133473 is a wasteful number, since it uses less digits than its factorization.

1343133473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865.

The product of its digits is 27216, while the sum is 32.

The square root of 1343133473 is about 36648.7854232579. The cubic root of 1343133473 is about 1103.3324487011.

The spelling of 1343133473 in words is "one billion, three hundred forty-three million, one hundred thirty-three thousand, four hundred seventy-three".