1261010 has 16 divisors (see below), whose sum is σ = 2318976. Its totient is φ = 493488.

The previous prime is 1260991. The next prime is 1261033. The reversal of 1261010 is 101621.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1260982 and 1261000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 872 + ... + 1811.

It is an arithmetic number, because the mean of its divisors is an integer number (144936).

2^1261010 is an apocalyptic number.

1261010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1261010 is a deficient number, since it is larger than the sum of its proper divisors (1057966).

1261010 is a wasteful number, since it uses less digits than its factorization.

1261010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2737.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1261010 is about 1122.9470156690. The cubic root of 1261010 is about 108.0370814597.

Adding to 1261010 its reverse (101621), we get a palindrome (1362631).

It can be divided in two parts, 126 and 1010, that multiplied together give a triangular number (127260 = T₅₀₄).

The spelling of 1261010 in words is "one million, two hundred sixty-one thousand, ten".