1454402 has 4 divisors (see below), whose sum is σ = 2181606. Its totient is φ = 727200.

The previous prime is 1454399. The next prime is 1454417. The reversal of 1454402 is 2044541.

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

It can be written as a sum of positive squares in only one way, i.e., 863041 + 591361 = 929^2 + 769^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363599 + ... + 363602.

2^1454402 is an apocalyptic number.

1454402 is a deficient number, since it is larger than the sum of its proper divisors (727204).

1454402 is an equidigital number, since it uses as much as digits as its factorization.

1454402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727203.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 1454402 is about 1205.9859037319. The cubic root of 1454402 is about 113.2995420212.

Adding to 1454402 its reverse (2044541), we get a palindrome (3498943).

The spelling of 1454402 in words is "one million, four hundred fifty-four thousand, four hundred two".