1036661546 has 8 divisors (see below), whose sum is σ = 1636834080. Its totient is φ = 491050188.

The previous prime is 1036661531. The next prime is 1036661567. The reversal of 1036661546 is 6451666301.

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

It is a super-2 number, since 2×1036661546² = 2149334321910220232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 27280567 = 1036661546 / (1 + 0 + 3 + 6 + 6 + 6 + 1 + 5 + 4 + 6).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13640246 + ... + 13640321.

It is an arithmetic number, because the mean of its divisors is an integer number (204604260).

Almost surely, 2^1036661546 is an apocalyptic number.

1036661546 is a deficient number, since it is larger than the sum of its proper divisors (600172534).

1036661546 is a wasteful number, since it uses less digits than its factorization.

1036661546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27280588.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 1036661546 is about 32197.2288559124. The cubic root of 1036661546 is about 1012.0741436458.

The spelling of 1036661546 in words is "one billion, thirty-six million, six hundred sixty-one thousand, five hundred forty-six".