1449120 has 48 divisors (see below), whose sum is σ = 4566240. Its totient is φ = 386304.

The previous prime is 1449113. The next prime is 1449121. The reversal of 1449120 is 219441.

1449120 = T₁₈₀ + T₁₈₁ + ... + T₂₄₃.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×1449120³ = 9129233303875584000, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1449121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1030 + ... + 1989.

It is an arithmetic number, because the mean of its divisors is an integer number (95130).

2^1449120 is an apocalyptic number.

1449120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1449120 is an abundant number, since it is smaller than the sum of its proper divisors (3117120).

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

1449120 is a wasteful number, since it uses less digits than its factorization.

1449120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3037 (or 3029 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1449120 is about 1203.7940023110. The cubic root of 1449120 is about 113.1622177431.

The spelling of 1449120 in words is "one million, four hundred forty-nine thousand, one hundred twenty".