1481354154 has 24 divisors (see below), whose sum is σ = 3668115360. Its totient is φ = 423244008.

The previous prime is 1481354111. The next prime is 1481354159. The reversal of 1481354154 is 4514531841.

It is not an unprimeable number, because it can be changed into a prime (1481354159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5878264 + ... + 5878515.

It is an arithmetic number, because the mean of its divisors is an integer number (152838140).

Almost surely, 2^1481354154 is an apocalyptic number.

1481354154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1481354154 is an abundant number, since it is smaller than the sum of its proper divisors (2186761206).

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

1481354154 is a wasteful number, since it uses less digits than its factorization.

1481354154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11756794 (or 11756791 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 1481354154 is about 38488.3638779307. The cubic root of 1481354154 is about 1139.9513044758.

Adding to 1481354154 its reverse (4514531841), we get a palindrome (5995885995).

The spelling of 1481354154 in words is "one billion, four hundred eighty-one million, three hundred fifty-four thousand, one hundred fifty-four".