1450046142 has 96 divisors (see below), whose sum is σ = 3434296320. Its totient is φ = 440484480.

The previous prime is 1450046141. The next prime is 1450046153. The reversal of 1450046142 is 2416400541.

1450046142 is a `hidden beast` number, since 1 + 45 + 0 + 0 + 4 + 614 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450046141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2469973 + ... + 2470559.

It is an arithmetic number, because the mean of its divisors is an integer number (35773920).

Almost surely, 2^1450046142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1450046142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1717148160).

1450046142 is an abundant number, since it is smaller than the sum of its proper divisors (1984250178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1450046142 is a wasteful number, since it uses less digits than its factorization.

1450046142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878 (or 875 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 1450046142 is about 38079.4713986421. The cubic root of 1450046142 is about 1131.8632017845.

Adding to 1450046142 its reverse (2416400541), we get a palindrome (3866446683).

The spelling of 1450046142 in words is "one billion, four hundred fifty million, forty-six thousand, one hundred forty-two".