1143425202 has 32 divisors (see below), whose sum is σ = 2425220352. Its totient is φ = 358151424.

The previous prime is 1143425201. The next prime is 1143425203. The reversal of 1143425202 is 2025243411.

It is an interprime number because it is at equal distance from previous prime (1143425201) and next prime (1143425203).

It is not an unprimeable number, because it can be changed into a prime (1143425201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58023 + ... + 75189.

It is an arithmetic number, because the mean of its divisors is an integer number (75788136).

Almost surely, 2^1143425202 is an apocalyptic number.

1143425202 is an abundant number, since it is smaller than the sum of its proper divisors (1281795150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1143425202 is a wasteful number, since it uses less digits than its factorization.

1143425202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17842.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1143425202 is about 33814.5708534058. The cubic root of 1143425202 is about 1045.6891136288.

Adding to 1143425202 its reverse (2025243411), we get a palindrome (3168668613).

The spelling of 1143425202 in words is "one billion, one hundred forty-three million, four hundred twenty-five thousand, two hundred two".