1140123002 has 4 divisors (see below), whose sum is σ = 1710184506. Its totient is φ = 570061500.

The previous prime is 1140122993. The next prime is 1140123011. The reversal of 1140123002 is 2003210411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2003210411 = 8521 ⋅235091.

It is an interprime number because it is at equal distance from previous prime (1140122993) and next prime (1140123011).

It can be written as a sum of positive squares in only one way, i.e., 1124998681 + 15124321 = 33541^2 + 3889^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285030749 + ... + 285030752.

Almost surely, 2^1140123002 is an apocalyptic number.

1140123002 is a deficient number, since it is larger than the sum of its proper divisors (570061504).

1140123002 is an equidigital number, since it uses as much as digits as its factorization.

1140123002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570061503.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1140123002 is about 33765.7074855540. The cubic root of 1140123002 is about 1044.6814966092.

Adding to 1140123002 its reverse (2003210411), we get a palindrome (3143333413).

The spelling of 1140123002 in words is "one billion, one hundred forty million, one hundred twenty-three thousand, two".