3142455 has 8 divisors (see below), whose sum is σ = 5027952. Its totient is φ = 1675968.

The previous prime is 3142453. The next prime is 3142457. The reversal of 3142455 is 5542413.

It is an interprime number because it is at equal distance from previous prime (3142453) and next prime (3142457).

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

It is not a de Polignac number, because 3142455 - 2¹ = 3142453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104734 + ... + 104763.

It is an arithmetic number, because the mean of its divisors is an integer number (628494).

Almost surely, 2^3142455 is an apocalyptic number.

3142455 is a deficient number, since it is larger than the sum of its proper divisors (1885497).

3142455 is a wasteful number, since it uses less digits than its factorization.

3142455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209505.

The product of its digits is 2400, while the sum is 24.

The square root of 3142455 is about 1772.6970976453. The cubic root of 3142455 is about 146.4725882232.

Adding to 3142455 its reverse (5542413), we get a palindrome (8684868).

It can be divided in two parts, 31 and 42455, that added together give a triangular number (42486 = T₂₉₁).

The spelling of 3142455 in words is "three million, one hundred forty-two thousand, four hundred fifty-five".