1042457415 has 16 divisors (see below), whose sum is σ = 1703420928. Its totient is φ = 544147616.

The previous prime is 1042457393. The next prime is 1042457419. The reversal of 1042457415 is 5147542401.

1042457415 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1042457415 - 2¹⁶ = 1042391879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042457419) 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, 738627 + ... + 740036.

It is an arithmetic number, because the mean of its divisors is an integer number (106463808).

Almost surely, 2^1042457415 is an apocalyptic number.

1042457415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1042457415 is a deficient number, since it is larger than the sum of its proper divisors (660963513).

1042457415 is a wasteful number, since it uses less digits than its factorization.

1042457415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1478718.

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 1042457415 is about 32287.1091149394. The cubic root of 1042457415 is about 1013.9567739083.

Adding to 1042457415 its reverse (5147542401), we get a palindrome (6189999816).

The spelling of 1042457415 in words is "one billion, forty-two million, four hundred fifty-seven thousand, four hundred fifteen".