1054340 has 48 divisors (see below), whose sum is σ = 2685312. Its totient is φ = 339456.

The previous prime is 1054337. The next prime is 1054363. The reversal of 1054340 is 434501.

1054340 = T₁₄₁ + T₁₄₂ + ... + T₂₀₈.

It is a super-2 number, since 2×1054340² = 2223265671200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2159 + ... + 2601.

It is an arithmetic number, because the mean of its divisors is an integer number (55944).

2^1054340 is an apocalyptic number.

1054340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1054340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1342656).

1054340 is an abundant number, since it is smaller than the sum of its proper divisors (1630972).

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

1054340 is a wasteful number, since it uses less digits than its factorization.

1054340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1054340 is about 1026.8105959718. The cubic root of 1054340 is about 101.7794800151.

Adding to 1054340 its reverse (434501), we get a palindrome (1488841).

The spelling of 1054340 in words is "one million, fifty-four thousand, three hundred forty".