1045674071 has 4 divisors (see below), whose sum is σ = 1126110552. Its totient is φ = 965237592.

The previous prime is 1045674067. The next prime is 1045674073. The reversal of 1045674071 is 1704765401.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1045674071 - 2² = 1045674067 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045674073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40218221 + ... + 40218246.

It is an arithmetic number, because the mean of its divisors is an integer number (281527638).

Almost surely, 2^1045674071 is an apocalyptic number.

1045674071 is a deficient number, since it is larger than the sum of its proper divisors (80436481).

1045674071 is an equidigital number, since it uses as much as digits as its factorization.

1045674071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80436480.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 1045674071 is about 32336.8840644859. The cubic root of 1045674071 is about 1014.9986074220.

The spelling of 1045674071 in words is "one billion, forty-five million, six hundred seventy-four thousand, seventy-one".