1127939413 has 8 divisors (see below), whose sum is σ = 1165126968. Its totient is φ = 1091104704.

The previous prime is 1127939399. The next prime is 1127939431. The reversal of 1127939413 is 3149397211.

It can be written as a sum of positive squares in 4 ways, for example, as 400720324 + 727219089 = 20018^2 + 26967^2 .

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 1127939413 - 2⁵ = 1127939381 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 (1127939473) 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, 81706 + ... + 94507.

It is an arithmetic number, because the mean of its divisors is an integer number (145640871).

Almost surely, 2^1127939413 is an apocalyptic number.

It is an amenable number.

1127939413 is a deficient number, since it is larger than the sum of its proper divisors (37187555).

1127939413 is a wasteful number, since it uses less digits than its factorization.

1127939413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176423.

The product of its digits is 40824, while the sum is 40.

The square root of 1127939413 is about 33584.8092595447. The cubic root of 1127939413 is about 1040.9469349394.

The spelling of 1127939413 in words is "one billion, one hundred twenty-seven million, nine hundred thirty-nine thousand, four hundred thirteen".