1354382473 has 2 divisors, whose sum is σ = 1354382474. Its totient is φ = 1354382472.

The previous prime is 1354382459. The next prime is 1354382543. The reversal of 1354382473 is 3742834531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1079253904 + 275128569 = 32852^2 + 16587^2 .

It is a cyclic number.

It is not a de Polignac number, because 1354382473 - 2⁵ = 1354382441 is a prime.

It is not a weakly prime, because it can be changed into another prime (1354382173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677191236 + 677191237.

It is an arithmetic number, because the mean of its divisors is an integer number (677191237).

Almost surely, 2^1354382473 is an apocalyptic number.

It is an amenable number.

1354382473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1354382473 is an equidigital number, since it uses as much as digits as its factorization.

1354382473 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 1354382473 is about 36801.9357235458. The cubic root of 1354382473 is about 1106.4040962184.

The spelling of 1354382473 in words is "one billion, three hundred fifty-four million, three hundred eighty-two thousand, four hundred seventy-three".