1140347002 has 4 divisors (see below), whose sum is σ = 1710520506. Its totient is φ = 570173500.

The previous prime is 1140346979. The next prime is 1140347011. The reversal of 1140347002 is 2007430411.

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., 992943121 + 147403881 = 31511^2 + 12141^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285086749 + ... + 285086752.

Almost surely, 2^1140347002 is an apocalyptic number.

1140347002 is a deficient number, since it is larger than the sum of its proper divisors (570173504).

1140347002 is an equidigital number, since it uses as much as digits as its factorization.

1140347002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570173503.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 1140347002 is about 33769.0242974238. The cubic root of 1140347002 is about 1044.7499083307.

Adding to 1140347002 its reverse (2007430411), we get a palindrome (3147777413).

The spelling of 1140347002 in words is "one billion, one hundred forty million, three hundred forty-seven thousand, two".