1042261 has 8 divisors (see below), whose sum is σ = 1165248. Its totient is φ = 924000.

The previous prime is 1042259. The next prime is 1042267. The reversal of 1042261 is 1622401.

1042261 = 139² + 140² + ... + 179².

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

It is not a de Polignac number, because 1042261 - 2¹ = 1042259 is a prime.

It is a Duffinian number.

1042261 is a lucky number.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 705 + ... + 1606.

It is an arithmetic number, because the mean of its divisors is an integer number (145656).

2^1042261 is an apocalyptic number.

1042261 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1042261 is a deficient number, since it is larger than the sum of its proper divisors (122987).

1042261 is a wasteful number, since it uses less digits than its factorization.

1042261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2363.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1042261 is about 1020.9118473208. The cubic root of 1042261 is about 101.3893088228.

Adding to 1042261 its reverse (1622401), we get a palindrome (2664662).

The spelling of 1042261 in words is "one million, forty-two thousand, two hundred sixty-one".