1452120454 has 8 divisors (see below), whose sum is σ = 2198164320. Its totient is φ = 719399016.

The previous prime is 1452120421. The next prime is 1452120469. The reversal of 1452120454 is 4540212541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1452120454² = 4217307625850332232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3330334 + ... + 3330769.

It is an arithmetic number, because the mean of its divisors is an integer number (274770540).

Almost surely, 2^1452120454 is an apocalyptic number.

1452120454 is a deficient number, since it is larger than the sum of its proper divisors (746043866).

1452120454 is a wasteful number, since it uses less digits than its factorization.

1452120454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6661214.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 1452120454 is about 38106.6982825854. The cubic root of 1452120454 is about 1132.4026601977.

Adding to 1452120454 its reverse (4540212541), we get a palindrome (5992332995).

The spelling of 1452120454 in words is "one billion, four hundred fifty-two million, one hundred twenty thousand, four hundred fifty-four".