1354980 has 48 divisors (see below), whose sum is σ = 4140864. Its totient is φ = 328320.

The previous prime is 1354957. The next prime is 1354981. The reversal of 1354980 is 894531.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367 + ... + 1686.

It is an arithmetic number, because the mean of its divisors is an integer number (86268).

2^1354980 is an apocalyptic number.

1354980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1354980 is an abundant number, since it is smaller than the sum of its proper divisors (2785884).

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

1354980 is a wasteful number, since it uses less digits than its factorization.

1354980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076 (or 2074 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 1354980 is about 1164.0360819150. The cubic root of 1354980 is about 110.6566780230.

It can be divided in two parts, 135 and 4980, that added together give a palindrome (5115).

The spelling of 1354980 in words is "one million, three hundred fifty-four thousand, nine hundred eighty".