1047236045 has 8 divisors (see below), whose sum is σ = 1257004896. Its totient is φ = 837574416.

The previous prime is 1047236041. The next prime is 1047236051. The reversal of 1047236045 is 5406327401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1047236045 - 2² = 1047236041 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 (1047236041) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 3467 + ... + 45896.

It is an arithmetic number, because the mean of its divisors is an integer number (157125612).

Almost surely, 2^1047236045 is an apocalyptic number.

It is an amenable number.

1047236045 is a deficient number, since it is larger than the sum of its proper divisors (209768851).

1047236045 is an equidigital number, since it uses as much as digits as its factorization.

1047236045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53611.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 1047236045 is about 32361.0266369904. The cubic root of 1047236045 is about 1015.5037401832.

The spelling of 1047236045 in words is "one billion, forty-seven million, two hundred thirty-six thousand, forty-five".