1061321262 has 32 divisors (see below), whose sum is σ = 2151684000. Its totient is φ = 348953088.

The previous prime is 1061321221. The next prime is 1061321267. The reversal of 1061321262 is 2621231601.

It is a super-2 number, since 2×1061321262² = 2252805642346545288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061321267) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 241864 + ... + 246212.

It is an arithmetic number, because the mean of its divisors is an integer number (67240125).

Almost surely, 2^1061321262 is an apocalyptic number.

1061321262 is an abundant number, since it is smaller than the sum of its proper divisors (1090362738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1061321262 is a wasteful number, since it uses less digits than its factorization.

1061321262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4900.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1061321262 is about 32577.9259929174. The cubic root of 1061321262 is about 1020.0362866752.

Adding to 1061321262 its reverse (2621231601), we get a palindrome (3682552863).

The spelling of 1061321262 in words is "one billion, sixty-one million, three hundred twenty-one thousand, two hundred sixty-two".