1450208154 has 64 divisors (see below), whose sum is σ = 3141161856. Its totient is φ = 444647424.

The previous prime is 1450208119. The next prime is 1450208159. The reversal of 1450208154 is 4518020541.

It is not an unprimeable number, because it can be changed into a prime (1450208159) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2470249 + ... + 2470835.

It is an arithmetic number, because the mean of its divisors is an integer number (49080654).

Almost surely, 2^1450208154 is an apocalyptic number.

1450208154 is an abundant number, since it is smaller than the sum of its proper divisors (1690953702).

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

1450208154 is a wasteful number, since it uses less digits than its factorization.

1450208154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119.

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 1450208154 is about 38081.5986271585. The cubic root of 1450208154 is about 1131.9053541425.

Adding to 1450208154 its reverse (4518020541), we get a palindrome (5968228695).

The spelling of 1450208154 in words is "one billion, four hundred fifty million, two hundred eight thousand, one hundred fifty-four".