1141898760 has 48 divisors (see below), whose sum is σ = 3711172140. Its totient is φ = 304506240.

The previous prime is 1141898759. The next prime is 1141898827. The reversal of 1141898760 is 678981411.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1077546276 + 64352484 = 32826^2 + 8022^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1585611 + ... + 1586330.

Almost surely, 2^1141898760 is an apocalyptic number.

1141898760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141898760 is an abundant number, since it is smaller than the sum of its proper divisors (2569273380).

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

1141898760 is a wasteful number, since it uses less digits than its factorization.

1141898760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3171958 (or 3171951 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 45.

The square root of 1141898760 is about 33791.9925426128. The cubic root of 1141898760 is about 1045.2235840970.

The spelling of 1141898760 in words is "one billion, one hundred forty-one million, eight hundred ninety-eight thousand, seven hundred sixty".