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1494449 = 11135859
BaseRepresentation
bin101101100110110110001
32210220222222
411230312301
5340310244
652010425
715462665
oct5546661
92726888
101494449
11930890
12600a15
134042b8
142ac8a5
151e7bee
hex16cdb1

1494449 has 4 divisors (see below), whose sum is σ = 1630320. Its totient is φ = 1358580.

The previous prime is 1494421. The next prime is 1494461. The reversal of 1494449 is 9444941.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9444941 = 11858631.

It is a cyclic number.

It is not a de Polignac number, because 1494449 - 212 = 1490353 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1494049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67919 + ... + 67940.

It is an arithmetic number, because the mean of its divisors is an integer number (407580).

21494449 is an apocalyptic number.

It is an amenable number.

1494449 is a deficient number, since it is larger than the sum of its proper divisors (135871).

1494449 is a wasteful number, since it uses less digits than its factorization.

1494449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135870.

The product of its digits is 20736, while the sum is 35.

The square root of 1494449 is about 1222.4765846428. The cubic root of 1494449 is about 114.3300428485.

The spelling of 1494449 in words is "one million, four hundred ninety-four thousand, four hundred forty-nine".

Divisors: 1 11 135859 1494449