1046371994 has 4 divisors (see below), whose sum is σ = 1569557994. Its totient is φ = 523185996.

The previous prime is 1046371969. The next prime is 1046372003. The reversal of 1046371994 is 4991736401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4991736401 = 17 ⋅293631553.

It can be written as a sum of positive squares in only one way, i.e., 990675625 + 55696369 = 31475^2 + 7463^2 .

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, 261592997 + ... + 261593000.

Almost surely, 2^1046371994 is an apocalyptic number.

1046371994 is a deficient number, since it is larger than the sum of its proper divisors (523186000).

1046371994 is an equidigital number, since it uses as much as digits as its factorization.

1046371994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523185999.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 1046371994 is about 32347.6737030656. The cubic root of 1046371994 is about 1015.2243735407.

The spelling of 1046371994 in words is "one billion, forty-six million, three hundred seventy-one thousand, nine hundred ninety-four".