1046393494 has 4 divisors (see below), whose sum is σ = 1569590244. Its totient is φ = 523196746.

The previous prime is 1046393483. The next prime is 1046393531. The reversal of 1046393494 is 4943936401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4943936401 = 19 ⋅260207179.

It is a self number, because there is not a number n which added to its sum of digits gives 1046393494.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261598372 + ... + 261598375.

It is an arithmetic number, because the mean of its divisors is an integer number (392397561).

Almost surely, 2^1046393494 is an apocalyptic number.

1046393494 is a deficient number, since it is larger than the sum of its proper divisors (523196750).

1046393494 is an equidigital number, since it uses as much as digits as its factorization.

1046393494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523196749.

The product of its (nonzero) digits is 279936, while the sum is 43.

The square root of 1046393494 is about 32348.0060281928. The cubic root of 1046393494 is about 1015.2313268277.

The spelling of 1046393494 in words is "one billion, forty-six million, three hundred ninety-three thousand, four hundred ninety-four".