1127621023 has 16 divisors (see below), whose sum is σ = 1199943360. Its totient is φ = 1057453056.

The previous prime is 1127621021. The next prime is 1127621059. The reversal of 1127621023 is 3201267211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1127621023 - 2¹ = 1127621021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1127621021) 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, 240861 + ... + 245497.

It is an arithmetic number, because the mean of its divisors is an integer number (74996460).

Almost surely, 2^1127621023 is an apocalyptic number.

1127621023 is a deficient number, since it is larger than the sum of its proper divisors (72322337).

1127621023 is a wasteful number, since it uses less digits than its factorization.

1127621023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4866.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 1127621023 is about 33580.0688355459. The cubic root of 1127621023 is about 1040.8489810126.

Adding to 1127621023 its reverse (3201267211), we get a palindrome (4328888234).

The spelling of 1127621023 in words is "one billion, one hundred twenty-seven million, six hundred twenty-one thousand, twenty-three".