1442971053 has 12 divisors (see below), whose sum is σ = 2089002240. Its totient is φ = 959806536.

The previous prime is 1442971051. The next prime is 1442971069. The reversal of 1442971053 is 3501792441.

It is not a de Polignac number, because 1442971053 - 2¹ = 1442971051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1442970999 and 1442971017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442971051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 176973 + ... + 184946.

It is an arithmetic number, because the mean of its divisors is an integer number (174083520).

Almost surely, 2^1442971053 is an apocalyptic number.

It is an amenable number.

1442971053 is a deficient number, since it is larger than the sum of its proper divisors (646031187).

1442971053 is a wasteful number, since it uses less digits than its factorization.

1442971053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362368 (or 362365 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 1442971053 is about 37986.4588110026. The cubic root of 1442971053 is about 1130.0193311231.

The spelling of 1442971053 in words is "one billion, four hundred forty-two million, nine hundred seventy-one thousand, fifty-three".