1126046645 has 16 divisors (see below), whose sum is σ = 1378272000. Its totient is φ = 882992448.

The previous prime is 1126046617. The next prime is 1126046671. The reversal of 1126046645 is 5466406211.

It is a cyclic number.

It is not a de Polignac number, because 1126046645 - 2¹⁴ = 1126030261 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44651 + ... + 65159.

It is an arithmetic number, because the mean of its divisors is an integer number (86142000).

Almost surely, 2^1126046645 is an apocalyptic number.

It is an amenable number.

1126046645 is a deficient number, since it is larger than the sum of its proper divisors (252225355).

1126046645 is a wasteful number, since it uses less digits than its factorization.

1126046645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20732.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 1126046645 is about 33556.6184976973. The cubic root of 1126046645 is about 1040.3643462701.

The spelling of 1126046645 in words is "one billion, one hundred twenty-six million, forty-six thousand, six hundred forty-five".