1123674201 has 80 divisors (see below), whose sum is σ = 1878632448. Its totient is φ = 664848000.

The previous prime is 1123674199. The next prime is 1123674239. The reversal of 1123674201 is 1024763211.

1123674201 is a `hidden beast` number, since 1 + 1 + 236 + 7 + 420 + 1 = 666.

It is not a de Polignac number, because 1123674201 - 2¹ = 1123674199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1123674001) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 5883016 + ... + 5883206.

Almost surely, 2^1123674201 is an apocalyptic number.

1123674201 is the 21201-st heptagonal number and also the 16761-st decagonal number.

It is an amenable number.

1123674201 is a deficient number, since it is larger than the sum of its proper divisors (754958247).

1123674201 is a wasteful number, since it uses less digits than its factorization.

1123674201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1123674201 is about 33521.2499916098. The cubic root of 1123674201 is about 1039.6331919561.

The spelling of 1123674201 in words is "one billion, one hundred twenty-three million, six hundred seventy-four thousand, two hundred one".