1054134542 has 4 divisors (see below), whose sum is σ = 1581201816. Its totient is φ = 527067270.

The previous prime is 1054134503. The next prime is 1054134547. The reversal of 1054134542 is 2454314501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2454314501 = 13763 ⋅178327.

It is a super-2 number, since 2×1054134542² = 2222399265275099528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054134547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263533634 + ... + 263533637.

It is an arithmetic number, because the mean of its divisors is an integer number (395300454).

Almost surely, 2^1054134542 is an apocalyptic number.

1054134542 is a deficient number, since it is larger than the sum of its proper divisors (527067274).

1054134542 is an equidigital number, since it uses as much as digits as its factorization.

1054134542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527067273.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 1054134542 is about 32467.4381804293. The cubic root of 1054134542 is about 1017.7286836959.

The spelling of 1054134542 in words is "one billion, fifty-four million, one hundred thirty-four thousand, five hundred forty-two".