1150220346 has 32 divisors (see below), whose sum is σ = 2510778816. Its totient is φ = 348384000.

The previous prime is 1150220341. The next prime is 1150220371. The reversal of 1150220346 is 6430220511.

It is not an unprimeable number, because it can be changed into a prime (1150220341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249906 + ... + 254466.

It is an arithmetic number, because the mean of its divisors is an integer number (78461838).

Almost surely, 2^1150220346 is an apocalyptic number.

1150220346 is an abundant number, since it is smaller than the sum of its proper divisors (1360558470).

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

1150220346 is a wasteful number, since it uses less digits than its factorization.

1150220346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8398.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1150220346 is about 33914.8985845454. The cubic root of 1150220346 is about 1047.7564631599.

Adding to 1150220346 its reverse (6430220511), we get a palindrome (7580440857).

The spelling of 1150220346 in words is "one billion, one hundred fifty million, two hundred twenty thousand, three hundred forty-six".