1343431753 has 2 divisors, whose sum is σ = 1343431754. Its totient is φ = 1343431752.

The previous prime is 1343431729. The next prime is 1343431763. The reversal of 1343431753 is 3571343431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1327654969 + 15776784 = 36437^2 + 3972^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1343431753 is a prime.

It is not a weakly prime, because it can be changed into another prime (1343431703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671715876 + 671715877.

It is an arithmetic number, because the mean of its divisors is an integer number (671715877).

Almost surely, 2^1343431753 is an apocalyptic number.

It is an amenable number.

1343431753 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343431753 is an equidigital number, since it uses as much as digits as its factorization.

1343431753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 34.

The square root of 1343431753 is about 36652.8546364400. The cubic root of 1343431753 is about 1103.4141178354.

The spelling of 1343431753 in words is "one billion, three hundred forty-three million, four hundred thirty-one thousand, seven hundred fifty-three".