1442697045 has 8 divisors (see below), whose sum is σ = 2308315296. Its totient is φ = 769438416.

The previous prime is 1442696987. The next prime is 1442697049. The reversal of 1442697045 is 5407962441.

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

It is not a de Polignac number, because 1442697045 - 2⁹ = 1442696533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1442696988 and 1442697006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442697049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48089887 + ... + 48089916.

It is an arithmetic number, because the mean of its divisors is an integer number (288539412).

Almost surely, 2^1442697045 is an apocalyptic number.

1442697045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1442697045 is a deficient number, since it is larger than the sum of its proper divisors (865618251).

1442697045 is an equidigital number, since it uses as much as digits as its factorization.

1442697045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96179811.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 1442697045 is about 37982.8519861266. The cubic root of 1442697045 is about 1129.9477995569.

The spelling of 1442697045 in words is "one billion, four hundred forty-two million, six hundred ninety-seven thousand, forty-five".