1073523974 has 4 divisors (see below), whose sum is σ = 1610285964. Its totient is φ = 536761986.

The previous prime is 1073523961. The next prime is 1073524003. The reversal of 1073523974 is 4793253701.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268380992 + ... + 268380995.

It is an arithmetic number, because the mean of its divisors is an integer number (402571491).

Almost surely, 2^1073523974 is an apocalyptic number.

1073523974 is a deficient number, since it is larger than the sum of its proper divisors (536761990).

1073523974 is an equidigital number, since it uses as much as digits as its factorization.

1073523974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536761989.

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 1073523974 is about 32764.6757041787. The cubic root of 1073523974 is about 1023.9307426660.

The spelling of 1073523974 in words is "one billion, seventy-three million, five hundred twenty-three thousand, nine hundred seventy-four".