1141898512 has 10 divisors (see below), whose sum is σ = 2212428398. Its totient is φ = 570949248.

The previous prime is 1141898489. The next prime is 1141898521. The reversal of 1141898512 is 2158981411.

It can be written as a sum of positive squares in only one way, i.e., 593214736 + 548683776 = 24356^2 + 23424^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35684313 + ... + 35684344.

Almost surely, 2^1141898512 is an apocalyptic number.

It is an amenable number.

1141898512 is a deficient number, since it is larger than the sum of its proper divisors (1070529886).

1141898512 is an equidigital number, since it uses as much as digits as its factorization.

1141898512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71368665 (or 71368659 counting only the distinct ones).

The product of its digits is 23040, while the sum is 40.

The square root of 1141898512 is about 33791.9888731042. The cubic root of 1141898512 is about 1045.2235084291.

The spelling of 1141898512 in words is "one billion, one hundred forty-one million, eight hundred ninety-eight thousand, five hundred twelve".