1042011278 has 32 divisors (see below), whose sum is σ = 1953262080. Its totient is φ = 405027360.

The previous prime is 1042011263. The next prime is 1042011293. The reversal of 1042011278 is 8721102401.

It is an interprime number because it is at equal distance from previous prime (1042011263) and next prime (1042011293).

It is a congruent number.

It is an unprimeable number.

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, 59900 + ... + 75312.

It is an arithmetic number, because the mean of its divisors is an integer number (61039440).

Almost surely, 2^1042011278 is an apocalyptic number.

1042011278 is a deficient number, since it is larger than the sum of its proper divisors (911250802).

1042011278 is a wasteful number, since it uses less digits than its factorization.

1042011278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15872.

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 1042011278 is about 32280.1994727418. The cubic root of 1042011278 is about 1013.8121067099.

Adding to 1042011278 its reverse (8721102401), we get a palindrome (9763113679).

The spelling of 1042011278 in words is "one billion, forty-two million, eleven thousand, two hundred seventy-eight".