1078249366 has 4 divisors (see below), whose sum is σ = 1617374052. Its totient is φ = 539124682.

The previous prime is 1078249357. The next prime is 1078249397. The reversal of 1078249366 is 6639428701.

It is a semiprime because it is the product of two primes.

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, 269562340 + ... + 269562343.

It is an arithmetic number, because the mean of its divisors is an integer number (404343513).

Almost surely, 2^1078249366 is an apocalyptic number.

1078249366 is a deficient number, since it is larger than the sum of its proper divisors (539124686).

1078249366 is an equidigital number, since it uses as much as digits as its factorization.

1078249366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539124685.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 1078249366 is about 32836.7075998797. The cubic root of 1078249366 is about 1025.4309085694.

The spelling of 1078249366 in words is "one billion, seventy-eight million, two hundred forty-nine thousand, three hundred sixty-six".