1052209147 has 8 divisors (see below), whose sum is σ = 1148592960. Its totient is φ = 955946760.

The previous prime is 1052209121. The next prime is 1052209181. The reversal of 1052209147 is 7419022501.

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 1052209147 - 2¹⁵ = 1052176379 is a prime.

It is a super-2 number, since 2×1052209147² = 2214288178060935218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052209187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11733 + ... + 47350.

It is an arithmetic number, because the mean of its divisors is an integer number (143574120).

Almost surely, 2^1052209147 is an apocalyptic number.

1052209147 is a deficient number, since it is larger than the sum of its proper divisors (96383813).

1052209147 is a wasteful number, since it uses less digits than its factorization.

1052209147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60713.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 1052209147 is about 32437.7734593483. The cubic root of 1052209147 is about 1017.1086730327.

The spelling of 1052209147 in words is "one billion, fifty-two million, two hundred nine thousand, one hundred forty-seven".