1261410 has 32 divisors (see below), whose sum is σ = 3188160. Its totient is φ = 318528.

The previous prime is 1261387. The next prime is 1261411. The reversal of 1261410 is 141621.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1261410.

It is not an unprimeable number, because it can be changed into a prime (1261411) 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, 537 + ... + 1676.

It is an arithmetic number, because the mean of its divisors is an integer number (99630).

2^1261410 is an apocalyptic number.

1261410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1261410 is an abundant number, since it is smaller than the sum of its proper divisors (1926750).

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

1261410 is a wasteful number, since it uses less digits than its factorization.

1261410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2242.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1261410 is about 1123.1251043406. The cubic root of 1261410 is about 108.0485035907.

The spelling of 1261410 in words is "one million, two hundred sixty-one thousand, four hundred ten".