1451408 has 20 divisors (see below), whose sum is σ = 3214080. Its totient is φ = 621984.

The previous prime is 1451393. The next prime is 1451423. The reversal of 1451408 is 8041541.

It is an interprime number because it is at equal distance from previous prime (1451393) and next prime (1451423).

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, 6368 + ... + 6591.

It is an arithmetic number, because the mean of its divisors is an integer number (160704).

2^1451408 is an apocalyptic number.

It is an amenable number.

1451408 is an abundant number, since it is smaller than the sum of its proper divisors (1762672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1451408 is a wasteful number, since it uses less digits than its factorization.

1451408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12974 (or 12968 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 1451408 is about 1204.7439561998. The cubic root of 1451408 is about 113.2217432959.

Adding to 1451408 its reverse (8041541), we get a palindrome (9492949).

The spelling of 1451408 in words is "one million, four hundred fifty-one thousand, four hundred eight".