1454005018 has 4 divisors (see below), whose sum is σ = 2181007530. Its totient is φ = 727002508.

The previous prime is 1454004983. The next prime is 1454005031. The reversal of 1454005018 is 8105004541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8105004541 = 17 ⋅476764973.

It can be written as a sum of positive squares in only one way, i.e., 1229694489 + 224310529 = 35067^2 + 14977^2 .

It is a super-2 number, since 2×1454005018² = 4228261184738360648, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363501253 + ... + 363501256.

Almost surely, 2^1454005018 is an apocalyptic number.

1454005018 is a deficient number, since it is larger than the sum of its proper divisors (727002512).

1454005018 is an equidigital number, since it uses as much as digits as its factorization.

1454005018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727002511.

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 1454005018 is about 38131.4177286919. The cubic root of 1454005018 is about 1132.8923263590.

Adding to 1454005018 its reverse (8105004541), we get a palindrome (9559009559).

The spelling of 1454005018 in words is "one billion, four hundred fifty-four million, five thousand, eighteen".