1054142 has 4 divisors (see below), whose sum is σ = 1581216. Its totient is φ = 527070.

The previous prime is 1054133. The next prime is 1054169. The reversal of 1054142 is 2414501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2414501 = 19 ⋅127079.

It is a super-3 number, since 3×1054142³ = 3514136333932293864, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1054142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263534 + ... + 263537.

It is an arithmetic number, because the mean of its divisors is an integer number (395304).

2^1054142 is an apocalyptic number.

1054142 is a deficient number, since it is larger than the sum of its proper divisors (527074).

1054142 is an equidigital number, since it uses as much as digits as its factorization.

1054142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527073.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1054142 is about 1026.7141763899. The cubic root of 1054142 is about 101.7731083833.

Adding to 1054142 its reverse (2414501), we get a palindrome (3468643).

The spelling of 1054142 in words is "one million, fifty-four thousand, one hundred forty-two".