1202455 has 4 divisors (see below), whose sum is σ = 1442952. Its totient is φ = 961960.

The previous prime is 1202447. The next prime is 1202471. The reversal of 1202455 is 5542021.

1202455 = T₂₆₈ + T₂₆₉ + ... + T₂₉₇.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1202455 - 2³ = 1202447 is a prime.

It is a Duffinian number.

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, 120241 + ... + 120250.

It is an arithmetic number, because the mean of its divisors is an integer number (360738).

2^1202455 is an apocalyptic number.

1202455 is a deficient number, since it is larger than the sum of its proper divisors (240497).

1202455 is an equidigital number, since it uses as much as digits as its factorization.

1202455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240496.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 1202455 is about 1096.5650915472. The cubic root of 1202455 is about 106.3382749664.

Adding to 1202455 its reverse (5542021), we get a palindrome (6744476).

The spelling of 1202455 in words is "one million, two hundred two thousand, four hundred fifty-five".