1442650245 has 16 divisors (see below), whose sum is σ = 2322405312. Its totient is φ = 764691840.

The previous prime is 1442650219. The next prime is 1442650247. The reversal of 1442650245 is 5420562441.

It is not a de Polignac number, because 1442650245 - 2⁵ = 1442650213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442650247) 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, 292576 + ... + 297465.

It is an arithmetic number, because the mean of its divisors is an integer number (145150332).

Almost surely, 2^1442650245 is an apocalyptic number.

1442650245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1442650245 is a deficient number, since it is larger than the sum of its proper divisors (879755067).

1442650245 is a wasteful number, since it uses less digits than its factorization.

1442650245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590212.

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 1442650245 is about 37982.2359136478. The cubic root of 1442650245 is about 1129.9355812077.

The spelling of 1442650245 in words is "one billion, four hundred forty-two million, six hundred fifty thousand, two hundred forty-five".