1454072002 has 4 divisors (see below), whose sum is σ = 2181108006. Its totient is φ = 727036000.

The previous prime is 1454071951. The next prime is 1454072023. The reversal of 1454072002 is 2002704541.

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., 1111488921 + 342583081 = 33339^2 + 18509^2 .

It is a super-2 number, since 2×1454072002² = 4228650774000576008, 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, 363517999 + ... + 363518002.

Almost surely, 2^1454072002 is an apocalyptic number.

1454072002 is a deficient number, since it is larger than the sum of its proper divisors (727036004).

1454072002 is an equidigital number, since it uses as much as digits as its factorization.

1454072002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727036003.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 1454072002 is about 38132.2960494120. The cubic root of 1454072002 is about 1132.9097230194.

Adding to 1454072002 its reverse (2002704541), we get a palindrome (3456776543).

The spelling of 1454072002 in words is "one billion, four hundred fifty-four million, seventy-two thousand, two".