1066461537 has 16 divisors (see below), whose sum is σ = 1487630592. Its totient is φ = 678871680.

The previous prime is 1066461523. The next prime is 1066461547. The reversal of 1066461537 is 7351646601.

It is not a de Polignac number, because 1066461537 - 2¹⁰ = 1066460513 is a prime.

It is a super-2 number, since 2×1066461537² = 2274680419800804738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1066461495 and 1066461504.

It is not an unprimeable number, because it can be changed into a prime (1066461547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86458 + ... + 98019.

It is an arithmetic number, because the mean of its divisors is an integer number (92976912).

Almost surely, 2^1066461537 is an apocalyptic number.

It is an amenable number.

1066461537 is a deficient number, since it is larger than the sum of its proper divisors (421169055).

1066461537 is a wasteful number, since it uses less digits than its factorization.

1066461537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184568.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 1066461537 is about 32656.7226922727. The cubic root of 1066461537 is about 1021.6804086597.

The spelling of 1066461537 in words is "one billion, sixty-six million, four hundred sixty-one thousand, five hundred thirty-seven".