1126745413 has 8 divisors (see below), whose sum is σ = 1176291648. Its totient is φ = 1077245664.

The previous prime is 1126745407. The next prime is 1126745449. The reversal of 1126745413 is 3145476211.

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

It is not a de Polignac number, because 1126745413 - 2⁹ = 1126744901 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 (1126745483) 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, 43545 + ... + 64417.

It is an arithmetic number, because the mean of its divisors is an integer number (147036456).

Almost surely, 2^1126745413 is an apocalyptic number.

It is an amenable number.

1126745413 is a deficient number, since it is larger than the sum of its proper divisors (49546235).

1126745413 is a wasteful number, since it uses less digits than its factorization.

1126745413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23243.

The product of its digits is 20160, while the sum is 34.

The square root of 1126745413 is about 33567.0286590875. The cubic root of 1126745413 is about 1040.5795010609.

The spelling of 1126745413 in words is "one billion, one hundred twenty-six million, seven hundred forty-five thousand, four hundred thirteen".