1457382343 has 2 divisors, whose sum is σ = 1457382344. Its totient is φ = 1457382342.

The previous prime is 1457382337. The next prime is 1457382349. The reversal of 1457382343 is 3432837541.

It is a balanced prime because it is at equal distance from previous prime (1457382337) and next prime (1457382349).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1457382343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1457382296 and 1457382305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1457382349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 728691171 + 728691172.

It is an arithmetic number, because the mean of its divisors is an integer number (728691172).

Almost surely, 2^1457382343 is an apocalyptic number.

1457382343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1457382343 is an equidigital number, since it uses as much as digits as its factorization.

1457382343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 40.

The square root of 1457382343 is about 38175.6773744750. The cubic root of 1457382343 is about 1133.7687990264.

The spelling of 1457382343 in words is "one billion, four hundred fifty-seven million, three hundred eighty-two thousand, three hundred forty-three".