1149240370 has 32 divisors (see below), whose sum is σ = 2137614336. Its totient is φ = 444398400.

The previous prime is 1149240359. The next prime is 1149240377. The reversal of 1149240370 is 730429411.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (1149240377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 501367 + ... + 503653.

It is an arithmetic number, because the mean of its divisors is an integer number (66800448).

Almost surely, 2^1149240370 is an apocalyptic number.

1149240370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1149240370 is a deficient number, since it is larger than the sum of its proper divisors (988373966).

1149240370 is a wasteful number, since it uses less digits than its factorization.

1149240370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3946.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 1149240370 is about 33900.4479321439. The cubic root of 1149240370 is about 1047.4588193417.

Adding to 1149240370 its reverse (730429411), we get a palindrome (1879669781).

The spelling of 1149240370 in words is "one billion, one hundred forty-nine million, two hundred forty thousand, three hundred seventy".