1073652147 has 18 divisors (see below), whose sum is σ = 1557000068. Its totient is φ = 712929672.

The previous prime is 1073652143. The next prime is 1073652169. The reversal of 1073652147 is 7412563701.

It is a happy number.

It is not a de Polignac number, because 1073652147 - 2² = 1073652143 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1073652143) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1962528 + ... + 1963074.

Almost surely, 2^1073652147 is an apocalyptic number.

1073652147 is a deficient number, since it is larger than the sum of its proper divisors (483347921).

1073652147 is an frugal number, since it uses more digits than its factorization.

1073652147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487 (or 1017 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 1073652147 is about 32766.6316090013. The cubic root of 1073652147 is about 1023.9714916558.

The spelling of 1073652147 in words is "one billion, seventy-three million, six hundred fifty-two thousand, one hundred forty-seven".