1072817002 has 4 divisors (see below), whose sum is σ = 1609225506. Its totient is φ = 536408500.

The previous prime is 1072816999. The next prime is 1072817003. The reversal of 1072817002 is 2007182701.

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

It can be written as a sum of positive squares in only one way, i.e., 1027779481 + 45037521 = 32059^2 + 6711^2 .

It is not an unprimeable number, because it can be changed into a prime (1072817003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268204249 + ... + 268204252.

Almost surely, 2^1072817002 is an apocalyptic number.

1072817002 is a deficient number, since it is larger than the sum of its proper divisors (536408504).

1072817002 is an equidigital number, since it uses as much as digits as its factorization.

1072817002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536408503.

The product of its (nonzero) digits is 1568, while the sum is 28.

The square root of 1072817002 is about 32753.8852962515. The cubic root of 1072817002 is about 1023.7059225572.

Adding to 1072817002 its reverse (2007182701), we get a palindrome (3079999703).

It can be divided in two parts, 10728 and 17002, that added together give a triangular number (27730 = T₂₃₅).

The spelling of 1072817002 in words is "one billion, seventy-two million, eight hundred seventeen thousand, two".