1150826421 has 8 divisors (see below), whose sum is σ = 1549628064. Its totient is φ = 759621200.

The previous prime is 1150826419. The next prime is 1150826449. The reversal of 1150826421 is 1246280511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1150826421 - 2¹ = 1150826419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150827421) 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, 1898751 + ... + 1899356.

It is an arithmetic number, because the mean of its divisors is an integer number (193703508).

Almost surely, 2^1150826421 is an apocalyptic number.

It is an amenable number.

1150826421 is a deficient number, since it is larger than the sum of its proper divisors (398801643).

1150826421 is a wasteful number, since it uses less digits than its factorization.

1150826421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3798211.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 1150826421 is about 33923.8326401956. The cubic root of 1150826421 is about 1047.9404590637.

The spelling of 1150826421 in words is "one billion, one hundred fifty million, eight hundred twenty-six thousand, four hundred twenty-one".