1055403142 has 8 divisors (see below), whose sum is σ = 1616787936. Its totient is φ = 516473832.

The previous prime is 1055403113. The next prime is 1055403149. The reversal of 1055403142 is 2413045501.

It is a happy number.

1055403142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×1055403142² = 2227751584286944328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055403149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5613753 + ... + 5613940.

It is an arithmetic number, because the mean of its divisors is an integer number (202098492).

Almost surely, 2^1055403142 is an apocalyptic number.

1055403142 is a deficient number, since it is larger than the sum of its proper divisors (561384794).

1055403142 is a wasteful number, since it uses less digits than its factorization.

1055403142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11227742.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1055403142 is about 32486.9688028908. The cubic root of 1055403142 is about 1018.1367824666.

Adding to 1055403142 its reverse (2413045501), we get a palindrome (3468448643).

The spelling of 1055403142 in words is "one billion, fifty-five million, four hundred three thousand, one hundred forty-two".