1061001506 has 8 divisors (see below), whose sum is σ = 1593911964. Its totient is φ = 529697520.

The previous prime is 1061001463. The next prime is 1061001551. The reversal of 1061001506 is 6051001601.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 919605625 + 141395881 = 30325^2 + 11891^2 .

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

It is a super-2 number, since 2×1061001506² = 2251448391468536072, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399965 + ... + 402608.

Almost surely, 2^1061001506 is an apocalyptic number.

1061001506 is a deficient number, since it is larger than the sum of its proper divisors (532910458).

1061001506 is an equidigital number, since it uses as much as digits as its factorization.

1061001506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803236.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 1061001506 is about 32573.0180671058. The cubic root of 1061001506 is about 1019.9338371796.

The spelling of 1061001506 in words is "one billion, sixty-one million, one thousand, five hundred six".