1141545602 has 4 divisors (see below), whose sum is σ = 1712318406. Its totient is φ = 570772800.

The previous prime is 1141545599. The next prime is 1141545607. The reversal of 1141545602 is 2065451411.

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., 1106959441 + 34586161 = 33271^2 + 5881^2 .

It is a super-2 number, since 2×1141545602² = 2606252722891084808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1141545607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285386399 + ... + 285386402.

Almost surely, 2^1141545602 is an apocalyptic number.

1141545602 is a deficient number, since it is larger than the sum of its proper divisors (570772804).

1141545602 is an equidigital number, since it uses as much as digits as its factorization.

1141545602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570772803.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 1141545602 is about 33786.7666698073. The cubic root of 1141545602 is about 1045.1158199811.

The spelling of 1141545602 in words is "one billion, one hundred forty-one million, five hundred forty-five thousand, six hundred two".