1042457134 has 4 divisors (see below), whose sum is σ = 1563685704. Its totient is φ = 521228566.

The previous prime is 1042457107. The next prime is 1042457137. The reversal of 1042457134 is 4317542401.

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

It is a junction number, because it is equal to n+sod(n) for n = 1042457096 and 1042457105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042457137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260614282 + ... + 260614285.

It is an arithmetic number, because the mean of its divisors is an integer number (390921426).

Almost surely, 2^1042457134 is an apocalyptic number.

1042457134 is a deficient number, since it is larger than the sum of its proper divisors (521228570).

1042457134 is an equidigital number, since it uses as much as digits as its factorization.

1042457134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521228569.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 1042457134 is about 32287.1047633572. The cubic root of 1042457134 is about 1013.9566828024.

Adding to 1042457134 its reverse (4317542401), we get a palindrome (5359999535).

The spelling of 1042457134 in words is "one billion, forty-two million, four hundred fifty-seven thousand, one hundred thirty-four".