1042011455 has 8 divisors (see below), whose sum is σ = 1270912704. Its totient is φ = 819943200.

The previous prime is 1042011419. The next prime is 1042011457. The reversal of 1042011455 is 5541102401.

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

It is not a de Polignac number, because 1042011455 - 2¹² = 1042007359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1042011455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042011457) 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, 1707911 + ... + 1708520.

It is an arithmetic number, because the mean of its divisors is an integer number (158864088).

Almost surely, 2^1042011455 is an apocalyptic number.

1042011455 is a deficient number, since it is larger than the sum of its proper divisors (228901249).

1042011455 is an equidigital number, since it uses as much as digits as its factorization.

1042011455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3416497.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 1042011455 is about 32280.2022143604. The cubic root of 1042011455 is about 1013.8121641133.

Adding to 1042011455 its reverse (5541102401), we get a palindrome (6583113856).

The spelling of 1042011455 in words is "one billion, forty-two million, eleven thousand, four hundred fifty-five".