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1489704214 = 2744852107
BaseRepresentation
bin101100011001011…
…0001010100010110
310211211010211000011
41120302301110112
511022331013324
6403453310434
751626163655
oct13062612426
93754124004
101489704214
116a4998909
12356a9541a
131a9828bab
14101bc319c
158abb3c94
hex58cb1516

1489704214 has 4 divisors (see below), whose sum is σ = 2234556324. Its totient is φ = 744852106.

The previous prime is 1489704191. The next prime is 1489704217. The reversal of 1489704214 is 4124079841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4124079841 = 7589154263.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1489704217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372426052 + ... + 372426055.

It is an arithmetic number, because the mean of its divisors is an integer number (558639081).

Almost surely, 21489704214 is an apocalyptic number.

1489704214 is a deficient number, since it is larger than the sum of its proper divisors (744852110).

1489704214 is an equidigital number, since it uses as much as digits as its factorization.

1489704214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744852109.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 1489704214 is about 38596.6865676317. The cubic root of 1489704214 is about 1142.0891755829.

The spelling of 1489704214 in words is "one billion, four hundred eighty-nine million, seven hundred four thousand, two hundred fourteen".

Divisors: 1 2 744852107 1489704214