1149240486 has 16 divisors (see below), whose sum is σ = 2299373568. Its totient is φ = 382931400.

The previous prime is 1149240439. The next prime is 1149240487. The reversal of 1149240486 is 6840429411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1149240487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19830 + ... + 51881.

It is an arithmetic number, because the mean of its divisors is an integer number (143710848).

Almost surely, 2^1149240486 is an apocalyptic number.

1149240486 is an abundant number, since it is smaller than the sum of its proper divisors (1150133082).

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

1149240486 is a wasteful number, since it uses less digits than its factorization.

1149240486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74387.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 1149240486 is about 33900.4496430357. The cubic root of 1149240486 is about 1047.4588545839.

Adding to 1149240486 its reverse (6840429411), we get a palindrome (7989669897).

The spelling of 1149240486 in words is "one billion, one hundred forty-nine million, two hundred forty thousand, four hundred eighty-six".