1341920 has 24 divisors (see below), whose sum is σ = 3170664. Its totient is φ = 536704.

The previous prime is 1341919. The next prime is 1341931. The reversal of 1341920 is 291431.

1341920 = T₄₁ + T₄₂ + ... + T₂₀₀.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1341892 and 1341901.

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, 4034 + ... + 4353.

It is an arithmetic number, because the mean of its divisors is an integer number (132111).

2^1341920 is an apocalyptic number.

1341920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1341920 is an abundant number, since it is smaller than the sum of its proper divisors (1828744).

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

1341920 is an equidigital number, since it uses as much as digits as its factorization.

1341920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8402 (or 8394 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1341920 is about 1158.4127071126. The cubic root of 1341920 is about 110.3000074798.

The spelling of 1341920 in words is "one million, three hundred forty-one thousand, nine hundred twenty".