1125494002 has 8 divisors (see below), whose sum is σ = 1746456300. Its totient is φ = 543341904.

The previous prime is 1125493991. The next prime is 1125494003. The reversal of 1125494002 is 2004945211.

It can be written as a sum of positive squares in 2 ways, for example, as 1034844561 + 90649441 = 32169^2 + 9521^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1125494003) 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, 9702477 + ... + 9702592.

Almost surely, 2^1125494002 is an apocalyptic number.

1125494002 is a deficient number, since it is larger than the sum of its proper divisors (620962298).

1125494002 is a wasteful number, since it uses less digits than its factorization.

1125494002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19405100.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1125494002 is about 33548.3830012715. The cubic root of 1125494002 is about 1040.1941211852.

The spelling of 1125494002 in words is "one billion, one hundred twenty-five million, four hundred ninety-four thousand, two".