1455012002 has 16 divisors (see below), whose sum is σ = 2208686400. Its totient is φ = 718835472.

The previous prime is 1455011981. The next prime is 1455012011. The reversal of 1455012002 is 2002105541.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43499 + ... + 69297.

It is an arithmetic number, because the mean of its divisors is an integer number (138042900).

Almost surely, 2^1455012002 is an apocalyptic number.

1455012002 is a deficient number, since it is larger than the sum of its proper divisors (753674398).

1455012002 is a wasteful number, since it uses less digits than its factorization.

1455012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26137.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 1455012002 is about 38144.6195681645. The cubic root of 1455012002 is about 1133.1537975313.

Adding to 1455012002 its reverse (2002105541), we get a palindrome (3457117543).

The spelling of 1455012002 in words is "one billion, four hundred fifty-five million, twelve thousand, two".