1143425034 has 48 divisors (see below), whose sum is σ = 2501895240. Its totient is φ = 377395200.

The previous prime is 1143425027. The next prime is 1143425051. The reversal of 1143425034 is 4305243411.

It is a happy number.

1143425034 is a `hidden beast` number, since 114 + 3 + 42 + 503 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1070271225 + 73153809 = 32715^2 + 8553^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1143424989 and 1143425007.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1132722 + ... + 1133730.

Almost surely, 2^1143425034 is an apocalyptic number.

1143425034 is an abundant number, since it is smaller than the sum of its proper divisors (1358470206).

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

1143425034 is a wasteful number, since it uses less digits than its factorization.

1143425034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575 (or 1572 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1143425034 is about 33814.5683692695. The cubic root of 1143425034 is about 1045.6890624155.

Adding to 1143425034 its reverse (4305243411), we get a palindrome (5448668445).

The spelling of 1143425034 in words is "one billion, one hundred forty-three million, four hundred twenty-five thousand, thirty-four".