1042261294 has 4 divisors (see below), whose sum is σ = 1563391944. Its totient is φ = 521130646.

The previous prime is 1042261291. The next prime is 1042261303. The reversal of 1042261294 is 4921622401.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042261291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260565322 + ... + 260565325.

It is an arithmetic number, because the mean of its divisors is an integer number (390847986).

Almost surely, 2^1042261294 is an apocalyptic number.

1042261294 is a deficient number, since it is larger than the sum of its proper divisors (521130650).

1042261294 is an equidigital number, since it uses as much as digits as its factorization.

1042261294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521130649.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 1042261294 is about 32284.0718311678. The cubic root of 1042261294 is about 1013.8931835606.

Adding to 1042261294 its reverse (4921622401), we get a palindrome (5963883695).

The spelling of 1042261294 in words is "one billion, forty-two million, two hundred sixty-one thousand, two hundred ninety-four".