1054515 has 48 divisors (see below), whose sum is σ = 2145024. Its totient is φ = 432960.

The previous prime is 1054483. The next prime is 1054517. The reversal of 1054515 is 5154501.

It is not a de Polignac number, because 1054515 - 2⁵ = 1054483 is a prime.

It is a super-2 number, since 2×1054515² = 2224003770450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1054491 and 1054500.

It is not an unprimeable number, because it can be changed into a prime (1054517) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12664 + ... + 12746.

It is an arithmetic number, because the mean of its divisors is an integer number (44688).

2^1054515 is an apocalyptic number.

1054515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1054515 is an abundant number, since it is smaller than the sum of its proper divisors (1090509).

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

1054515 is a wasteful number, since it uses less digits than its factorization.

1054515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 1054515 is about 1026.8958077624. The cubic root of 1054515 is about 101.7851108437.

The spelling of 1054515 in words is "one million, fifty-four thousand, five hundred fifteen".