1442075357 has 16 divisors (see below), whose sum is σ = 1551312000. Its totient is φ = 1336330944.

The previous prime is 1442075351. The next prime is 1442075359. The reversal of 1442075357 is 7535702441.

It is a cyclic number.

It is not a de Polignac number, because 1442075357 - 2¹² = 1442071261 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1442075357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442075351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359519 + ... + 363507.

It is an arithmetic number, because the mean of its divisors is an integer number (96957000).

Almost surely, 2^1442075357 is an apocalyptic number.

It is an amenable number.

1442075357 is a deficient number, since it is larger than the sum of its proper divisors (109236643).

1442075357 is a wasteful number, since it uses less digits than its factorization.

1442075357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4420.

The product of its (nonzero) digits is 117600, while the sum is 38.

The square root of 1442075357 is about 37974.6673059818. The cubic root of 1442075357 is about 1129.7854702775.

Adding to 1442075357 its reverse (7535702441), we get a palindrome (8977777798).

The spelling of 1442075357 in words is "one billion, four hundred forty-two million, seventy-five thousand, three hundred fifty-seven".