1354393874 has 4 divisors (see below), whose sum is σ = 2031590814. Its totient is φ = 677196936.

The previous prime is 1354393861. The next prime is 1354393883. The reversal of 1354393874 is 4783934531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4783934531 = 1303 ⋅3671477.

It can be written as a sum of positive squares in only one way, i.e., 1221153025 + 133240849 = 34945^2 + 11543^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338598467 + ... + 338598470.

Almost surely, 2^1354393874 is an apocalyptic number.

1354393874 is a deficient number, since it is larger than the sum of its proper divisors (677196940).

1354393874 is an equidigital number, since it uses as much as digits as its factorization.

1354393874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677196939.

The product of its digits is 1088640, while the sum is 47.

The square root of 1354393874 is about 36802.0906199634. The cubic root of 1354393874 is about 1106.4072007274.

The spelling of 1354393874 in words is "one billion, three hundred fifty-four million, three hundred ninety-three thousand, eight hundred seventy-four".