1055454 has 8 divisors (see below), whose sum is σ = 2110920. Its totient is φ = 351816.

The previous prime is 1055437. The next prime is 1055471. The reversal of 1055454 is 4545501.

It is an interprime number because it is at equal distance from previous prime (1055437) and next prime (1055471).

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

1055454 is an admirable number.

It is a super-2 number, since 2×1055454² = 2227966292232, which contains 22 as substring.

It is an Ulam number.

It is a Curzon 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, 87949 + ... + 87960.

It is an arithmetic number, because the mean of its divisors is an integer number (263865).

2^1055454 is an apocalyptic number.

1055454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1055454 is a wasteful number, since it uses less digits than its factorization.

1055454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175914.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 1055454 is about 1027.3529091797. The cubic root of 1055454 is about 101.8153136271.

The spelling of 1055454 in words is "one million, fifty-five thousand, four hundred fifty-four".