1454044154 has 4 divisors (see below), whose sum is σ = 2181066234. Its totient is φ = 727022076.

The previous prime is 1454044139. The next prime is 1454044159. The reversal of 1454044154 is 4514404541.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1453515625 + 528529 = 38125^2 + 727^2 .

It is a super-2 number, since 2×1454044154² = 4228488803563151432, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1454044154.

It is not an unprimeable number, because it can be changed into a prime (1454044159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363511037 + ... + 363511040.

Almost surely, 2^1454044154 is an apocalyptic number.

1454044154 is a deficient number, since it is larger than the sum of its proper divisors (727022080).

1454044154 is an equidigital number, since it uses as much as digits as its factorization.

1454044154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727022079.

The product of its (nonzero) digits is 25600, while the sum is 32.

The square root of 1454044154 is about 38131.9308978709. The cubic root of 1454044154 is about 1132.9024905780.

Adding to 1454044154 its reverse (4514404541), we get a palindrome (5968448695).

The spelling of 1454044154 in words is "one billion, four hundred fifty-four million, forty-four thousand, one hundred fifty-four".