1145004002 has 8 divisors (see below), whose sum is σ = 1717661676. Its totient is φ = 572450112.

The previous prime is 1145004001. The next prime is 1145004017. The reversal of 1145004002 is 2004005411.

It can be written as a sum of positive squares in 2 ways, for example, as 903543481 + 241460521 = 30059^2 + 15539^2 .

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

It is a super-2 number, since 2×1145004002² = 2622068329192032008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1145004001) 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, 13838 + ... + 49814.

Almost surely, 2^1145004002 is an apocalyptic number.

1145004002 is a deficient number, since it is larger than the sum of its proper divisors (572657674).

1145004002 is a wasteful number, since it uses less digits than its factorization.

1145004002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51892.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1145004002 is about 33837.9077662908. The cubic root of 1145004002 is about 1046.1701754718.

Adding to 1145004002 its reverse (2004005411), we get a palindrome (3149009413).

The spelling of 1145004002 in words is "one billion, one hundred forty-five million, four thousand, two".