1150003421 has 16 divisors (see below), whose sum is σ = 1326124800. Its totient is φ = 976883328.

The previous prime is 1150003411. The next prime is 1150003433. The reversal of 1150003421 is 1243000511.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1150003421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1150003421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150003411) 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, 371960 + ... + 375038.

It is an arithmetic number, because the mean of its divisors is an integer number (82882800).

Almost surely, 2^1150003421 is an apocalyptic number.

It is an amenable number.

1150003421 is a deficient number, since it is larger than the sum of its proper divisors (176121379).

1150003421 is a wasteful number, since it uses less digits than its factorization.

1150003421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3548.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1150003421 is about 33911.7003554820. The cubic root of 1150003421 is about 1047.6905920535.

Adding to 1150003421 its reverse (1243000511), we get a palindrome (2393003932).

The spelling of 1150003421 in words is "one billion, one hundred fifty million, three thousand, four hundred twenty-one".