1455410402 has 4 divisors (see below), whose sum is σ = 2183115606. Its totient is φ = 727705200.

The previous prime is 1455410387. The next prime is 1455410423. The reversal of 1455410402 is 2040145541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2040145541 = 7 ⋅291449363.

It can be written as a sum of positive squares in only one way, i.e., 729054001 + 726356401 = 27001^2 + 26951^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363852599 + ... + 363852602.

Almost surely, 2^1455410402 is an apocalyptic number.

1455410402 is a deficient number, since it is larger than the sum of its proper divisors (727705204).

1455410402 is an equidigital number, since it uses as much as digits as its factorization.

1455410402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727705203.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1455410402 is about 38149.8414413481. The cubic root of 1455410402 is about 1133.2572118616.

Adding to 1455410402 its reverse (2040145541), we get a palindrome (3495555943).

The spelling of 1455410402 in words is "one billion, four hundred fifty-five million, four hundred ten thousand, four hundred two".